Indian Journal of Information Sources and Services最新文献

筛选
英文 中文
The Bit Query for Labels in a Binary Tree-Based Anti-Collision Recognition Algorithm 基于二叉树的防碰撞识别算法中的标签位查询
Indian Journal of Information Sources and Services Pub Date : 2023-12-04 DOI: 10.51983/ijiss-2023.13.2.3853
Chenyao Sun
{"title":"The Bit Query for Labels in a Binary Tree-Based Anti-Collision Recognition Algorithm","authors":"Chenyao Sun","doi":"10.51983/ijiss-2023.13.2.3853","DOIUrl":"https://doi.org/10.51983/ijiss-2023.13.2.3853","url":null,"abstract":"With its benefits including recognition distance, penetration ability, and multi-object recognition, radio frequency identification technology is a non-contact automatic identification method that is currently being used extensively in a variety of industries, including document anti-counterfeiting, automation, transportation, control management, and product services. An efficient anti-collision mechanism, such as anti-collision algorithms or anti-collision protocols, must be established in order to coordinate communication between the tag and the reader in the event that an RFID system experiences signal interference in the wireless channel, conflict, or collision, which will result in tag recognition or data collection failure. In response to tag conflicts in radio frequency identification (RFID) systems, a novel hybrid blocking query tree algorithm is suggested that leverages blocking prediction and child node hedging techniques to overcome the issues of lengthy time intervals and high communication complexity. The technique uses quadruple and bifurcated query trees as the foundation for its conflict avoidance strategy. The approach minimizes the conflict time and prevents the construction of idle subunits by forcing the reader to create new query prefixes via prediction, which is accomplished by employing locking commands to extract and forecast information about the conflicting bits. According to simulation data, this strategy performs better in terms of lowering the overall number of time slots and communication complexity as well as enhancing identification and labelling abilities than the current adaptive multi-tree search (RLAMS) and improved hybrid query tree (IHQT) techniques. It greatly increases the effectiveness of label identification while lowering the overall amount of time slots and communication complexity.","PeriodicalId":447091,"journal":{"name":"Indian Journal of Information Sources and Services","volume":"34 51","pages":""},"PeriodicalIF":0.0,"publicationDate":"2023-12-04","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"138601559","PeriodicalName":null,"FirstCategoryId":null,"ListUrlMain":null,"RegionNum":0,"RegionCategory":"","ArticlePicture":[],"TitleCN":null,"AbstractTextCN":null,"PMCID":"","EPubDate":null,"PubModel":null,"JCR":null,"JCRName":null,"Score":null,"Total":0}
引用次数: 0
IoT Integrated Accelerometer Design and Simulation for Smart Helmets 用于智能头盔的物联网集成加速度计设计与仿真
Indian Journal of Information Sources and Services Pub Date : 2023-11-29 DOI: 10.51983/ijiss-2023.13.2.3862
J. Priyanka, M. Ramya, M. Alagappan
{"title":"IoT Integrated Accelerometer Design and Simulation for Smart Helmets","authors":"J. Priyanka, M. Ramya, M. Alagappan","doi":"10.51983/ijiss-2023.13.2.3862","DOIUrl":"https://doi.org/10.51983/ijiss-2023.13.2.3862","url":null,"abstract":"This article delves into the transformative potential of micro-electromechanical systems (MEMS) accelerometers, particularly their role in revolutionizing helmet safety. Accelerometers, ubiquitous in vehicle manufacturing, computer technology, and audio-video systems, play a crucial role in measuring acceleration. This work focuses on the design and simulation of a rotating accelerometer integrated into football helmets. The introduction of rotational acceleration addresses specific challenges in detecting and mitigating brain injuries that linear accelerometers may encounter. Additionally, the article explores the concept of piezoresistive football helmets, designed to resist force and reduce the impact of concussions. Piezoresistive helmets, designed to resist force and minimize the impact of concussions, when augmented with Internet of Things (IoT) capabilities can create a comprehensive smart safety solution. The incorporation of IoT sensors and connectivity into piezoresistive helmets enables real-time monitoring and data analysis of impact forces. This integration not only enhances player safety by providing immediate insights into potential risks but also opens avenues for injury prevention strategies. Leveraging COMSOL simulation software, this research not only conceives but also realizes the innovative integration of rotational accelerometers and piezoresistive materials in football helmet design, advancing safety standards in sports technology.","PeriodicalId":447091,"journal":{"name":"Indian Journal of Information Sources and Services","volume":"2 1","pages":""},"PeriodicalIF":0.0,"publicationDate":"2023-11-29","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"139211473","PeriodicalName":null,"FirstCategoryId":null,"ListUrlMain":null,"RegionNum":0,"RegionCategory":"","ArticlePicture":[],"TitleCN":null,"AbstractTextCN":null,"PMCID":"","EPubDate":null,"PubModel":null,"JCR":null,"JCRName":null,"Score":null,"Total":0}
引用次数: 0
A Proficient Obtrusion Recognition Clustered Mechanism for Malicious Sensor Nodes in a Mobile Wireless Sensor Network 针对移动无线传感器网络中恶意传感器节点的高效入侵识别集群机制
Indian Journal of Information Sources and Services Pub Date : 2023-11-27 DOI: 10.51983/ijiss-2023.13.2.3793
D. Giji Kiruba, J. Benita, D. Rajesh
{"title":"A Proficient Obtrusion Recognition Clustered Mechanism for Malicious Sensor Nodes in a Mobile Wireless Sensor Network","authors":"D. Giji Kiruba, J. Benita, D. Rajesh","doi":"10.51983/ijiss-2023.13.2.3793","DOIUrl":"https://doi.org/10.51983/ijiss-2023.13.2.3793","url":null,"abstract":"A collection of wireless nodes that may be installed at any location and at any time without requiring an established network structure is called a mobile wireless sensor network. The problem of network performance arises from the mobility of nodes and their misbehaviour. Network performance is negatively impacted by data loss and sensor node misbehaviour. In certain cases, there are malicious sensor nodes that are designed to destroy the network’s capacity. This work aims to identify hostile nodes using an irregular set technique. The route entry table’s broadcasting metadata helps identify rogue nodes. Every sensor node in the network broadcasts information about adjacent nodes and maintains a sentry table. Premeditated data delivery proportion, throughput, delay, packet drop, and fault rate are used to estimate broadcasting record parameters. In the NS2 environment, mobile nodes with varying velocities are simulated. To generate an information table, mobile nodes with varying speeds are examined based on their broadcasting records. On the basis of guidelines taken from the irregular set tactic table, good and bad nodes are distinguished. Packets are disseminated along the shortest path that doesn’t contain any malicious nodes. The results of the proposed technique show that an irregular set tactic increases throughput, network capability, data delivery percentage, and end-to-end delay reduction in mobile sensors.","PeriodicalId":447091,"journal":{"name":"Indian Journal of Information Sources and Services","volume":"12 1","pages":""},"PeriodicalIF":0.0,"publicationDate":"2023-11-27","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"139232307","PeriodicalName":null,"FirstCategoryId":null,"ListUrlMain":null,"RegionNum":0,"RegionCategory":"","ArticlePicture":[],"TitleCN":null,"AbstractTextCN":null,"PMCID":"","EPubDate":null,"PubModel":null,"JCR":null,"JCRName":null,"Score":null,"Total":0}
引用次数: 0
An Investigation of Fluid Flow Simulation in Bioprinting Inkjet Nozzles Based on Internet of Things 基于物联网的生物打印喷墨喷嘴流体流动模拟研究
Indian Journal of Information Sources and Services Pub Date : 2023-11-25 DOI: 10.51983/ijiss-2023.13.2.3845
J. Priyanka, T. R. Poorani, M. Ramya
{"title":"An Investigation of Fluid Flow Simulation in Bioprinting Inkjet Nozzles Based on Internet of Things","authors":"J. Priyanka, T. R. Poorani, M. Ramya","doi":"10.51983/ijiss-2023.13.2.3845","DOIUrl":"https://doi.org/10.51983/ijiss-2023.13.2.3845","url":null,"abstract":"In the realm of 3D bioprinting, the ultimate objective is the creation of functional tissue constructs, achieved through precise control of inkjet performance and the ideal bioink composition. While the experimental standardization of these attributes can be time-consuming, their comprehension is facilitated through simulation analysis. In this paper, we use COMSOL Multiphysics to compare the rheological behaviour of three different bioprinting-friendly fluids: pure silk, silk mixed with PCL, and silk-PCL mixed with eggshell membrane. Our analysis focuses on the fluid flow dynamics in an air medium at various time intervals, specifically assessing the magnitude of velocity in each scenario. By considering both velocity and the uniformity of fluid dispersion throughout the inkjet process, we aim to identify the most advantageous fluid combination and optimal time interval for bioink applications. The transmission of this real-time data to a centralized Internet of Things (IoT) platform might facilitate the ability of researchers to remotely assess and visually represent the efficacy of various fluid combinations during the printing procedure.","PeriodicalId":447091,"journal":{"name":"Indian Journal of Information Sources and Services","volume":"45 1","pages":""},"PeriodicalIF":0.0,"publicationDate":"2023-11-25","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"139236879","PeriodicalName":null,"FirstCategoryId":null,"ListUrlMain":null,"RegionNum":0,"RegionCategory":"","ArticlePicture":[],"TitleCN":null,"AbstractTextCN":null,"PMCID":"","EPubDate":null,"PubModel":null,"JCR":null,"JCRName":null,"Score":null,"Total":0}
引用次数: 0
Research and Publications Productivity of the Malaviya National Institute of Technology, Jaipur: A Scientometric Study 斋浦尔马拉维亚国家理工学院的研究和出版物生产力:科学计量学研究
Indian Journal of Information Sources and Services Pub Date : 2023-04-19 DOI: 10.51983/ijiss-2023.13.1.3428
Vimlesh Patel, K. Shivarama Rao
{"title":"Research and Publications Productivity of the Malaviya National Institute of Technology, Jaipur: A Scientometric Study","authors":"Vimlesh Patel, K. Shivarama Rao","doi":"10.51983/ijiss-2023.13.1.3428","DOIUrl":"https://doi.org/10.51983/ijiss-2023.13.1.3428","url":null,"abstract":"Measuring research productivity and identifying its impact at national and international level is a continuous process of research institutes In view of the hyper competition among higher education institutions, most of them are concerned about their research productivity and quality of education. Productivity and quality of publications of an institution not only depict the ongoing research activities but also play a crucial role in differentiation of the institution from other similar institutions in its standing and ranking. The research productivity of the Malaviya National Institute of Technology, Jaipur is portrayed in this paper based on analysis of this institution’s publications output for the period 2010-2015, covered in the Scopus. In all data of 1231publications, pertaining to the said period was assessed into categories, and spelled out to results. This study reflects that the publication output of MNIT Jaipur is continuously increasing since 2010. Data analysis reveals a greater level of collaborative work at this Institute. The collaborative work is not only grounded within MNIT Jaipur but also with other institutions in the country and abroad. The largest number of papers published comprise of three authors followed by two authors and four authors. A look at the analysed data shows that majority of the publications are research articles, followed by papers published in conference proceedings. Which are the preferred journals and conference proceedings for research publications was also analysed and a list of top preferred journals/ conference proceedings is given. A list of highly cited publications is also included.","PeriodicalId":447091,"journal":{"name":"Indian Journal of Information Sources and Services","volume":"38 10 1","pages":"0"},"PeriodicalIF":0.0,"publicationDate":"2023-04-19","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"116800882","PeriodicalName":null,"FirstCategoryId":null,"ListUrlMain":null,"RegionNum":0,"RegionCategory":"","ArticlePicture":[],"TitleCN":null,"AbstractTextCN":null,"PMCID":"","EPubDate":null,"PubModel":null,"JCR":null,"JCRName":null,"Score":null,"Total":0}
引用次数: 0
Institutional Repository: A Green Access for Research Information 机构资源库:研究信息的绿色通道
Indian Journal of Information Sources and Services Pub Date : 2023-04-03 DOI: 10.51983/ijiss-2023.13.1.3471
D. Mishra, Ravindra Kumar
{"title":"Institutional Repository: A Green Access for Research Information","authors":"D. Mishra, Ravindra Kumar","doi":"10.51983/ijiss-2023.13.1.3471","DOIUrl":"https://doi.org/10.51983/ijiss-2023.13.1.3471","url":null,"abstract":"In recent times, there has been a growing concern among the research community regarding the cost of penetrating exploration publications. Scholarly publishers frequently charge extravagant freights to pierce exploration papers, which can be a significant hedge to exploration and literacy. Fortunately, institutional repositories give an indispensable means of penetrating exploration information that’s both cost-effective and sustainable.  Green access is one of the arising generalities in the last many times. It has brought a revolutionized change in scholarly communication, which promotes free access to scholarly content over the internet. This paper reports the conception of Green Access and highlights the enterprise taken by special Libraries of Lucknow in a Green access area.","PeriodicalId":447091,"journal":{"name":"Indian Journal of Information Sources and Services","volume":"6 1","pages":"0"},"PeriodicalIF":0.0,"publicationDate":"2023-04-03","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"131031443","PeriodicalName":null,"FirstCategoryId":null,"ListUrlMain":null,"RegionNum":0,"RegionCategory":"","ArticlePicture":[],"TitleCN":null,"AbstractTextCN":null,"PMCID":"","EPubDate":null,"PubModel":null,"JCR":null,"JCRName":null,"Score":null,"Total":0}
引用次数: 0
Library Services Amidst the COVID-19 Pandemic: Study of Remotely Exploitable Electronic Academic Databases in Selected University Libraries in Nigeria COVID-19大流行期间的图书馆服务:尼日利亚选定大学图书馆远程利用电子学术数据库的研究
Indian Journal of Information Sources and Services Pub Date : 2023-04-01 DOI: 10.21203/rs.3.rs-1622581/v1
Bolanle Clifford Ishola, Yemisi Ojokuku, Sarah Akpobasah-Amugen, Omotoyosi Eluyemi
{"title":"Library Services Amidst the COVID-19 Pandemic: Study of Remotely Exploitable Electronic Academic Databases in Selected University Libraries in Nigeria","authors":"Bolanle Clifford Ishola, Yemisi Ojokuku, Sarah Akpobasah-Amugen, Omotoyosi Eluyemi","doi":"10.21203/rs.3.rs-1622581/v1","DOIUrl":"https://doi.org/10.21203/rs.3.rs-1622581/v1","url":null,"abstract":"The study adopted a research design of the qualitative type to investigate library services amid the COVID-19 Pandemic using remotely exploitable electronic academic databases in two Nigerian foremost university libraries, as case studies. An Interview guide was used to elicit data from E-Librarians of the two Federal University libraries randomly selected for the study. The interview guide contains seventeen questions that seek to proffer answers to the main objective of the study. Response retrieved were analyzed using thematic analysis to extract codes, identify patterns, and create themes relevant to the study’s objective. The study revealed that both libraries have a functional E-library and subscribes to key databases. The study also revealed that both libraries’ websites are connected to open source databases remotely accessible to library users. The study reinforces the need to embrace the change in the global architecture of library services in the wake of the COVID -19 pandemic and make their E-resources remotely accessible to users. The study recommended that library managers should adopt best practices in providing users with remote access to their E-resources. Also, the study underscores the need for library managers to reappraise their memorandum of understanding with E-databases aggregator, allowing their E-resources to be remotely accessible to library users’ thereby limiting users contact with their physical library environment amid the COVID-19 Pandemic.","PeriodicalId":447091,"journal":{"name":"Indian Journal of Information Sources and Services","volume":"73 1","pages":"0"},"PeriodicalIF":0.0,"publicationDate":"2023-04-01","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"130326840","PeriodicalName":null,"FirstCategoryId":null,"ListUrlMain":null,"RegionNum":0,"RegionCategory":"","ArticlePicture":[],"TitleCN":null,"AbstractTextCN":null,"PMCID":"","EPubDate":null,"PubModel":null,"JCR":null,"JCRName":null,"Score":null,"Total":0}
引用次数: 0
Perception of and Attitude to Marketing of Library and Information Products and Services by Librarians in Public University Libraries in Bayelsa and Rivers States of Nigeria 尼日利亚巴耶尔萨州和河流州公立大学图书馆馆员对图书馆信息产品和服务营销的看法和态度
Indian Journal of Information Sources and Services Pub Date : 2023-03-25 DOI: 10.51983/ijiss-2023.13.1.3480
Jerry Eyerinmene Friday, Vera Zaccheaus Godfrey
{"title":"Perception of and Attitude to Marketing of Library and Information Products and Services by Librarians in Public University Libraries in Bayelsa and Rivers States of Nigeria","authors":"Jerry Eyerinmene Friday, Vera Zaccheaus Godfrey","doi":"10.51983/ijiss-2023.13.1.3480","DOIUrl":"https://doi.org/10.51983/ijiss-2023.13.1.3480","url":null,"abstract":"The study investigated perception of and attitude to marketing of library and information products and services by librarians in public university libraries in Bayelsa and Rivers States of Nigeria. The study adopted descriptive survey research design. The population of the study comprised eighty-one (81) librarians. However, sixty-nine librarians participated in the study. Survey Monkey was used for data collection. Eighty-one soft copies of the questionnaire were distributed to the librarians via their email addresses. Sixty-nine questionnaires were properly completed by the librarians and returned, resulting in a response rate of 85.19%. The data collected were transferred into Google sheets and analyzed by means of weighted mean and standard deviation. The findings revealed that the extent to which the librarians marketed library and information products and services was low; the librarians had widely-varied positive perceptions about marketing of library and information products and services, while the librarians’ displayed virtually same negative attitude towards marketing of library and information products and services. The study concluded that a large number of librarians in public university libraries in Bayelsa and Rivers States of Nigeria attach importance to marketing of library and information products and services, yet many librarians have unfavorable approach to it. The study recommended that the librarians should utilize social media and promotional strategies to market library and information products and services in university libraries. It also suggested that the librarians should cultivate a favourable attitude towards the process.","PeriodicalId":447091,"journal":{"name":"Indian Journal of Information Sources and Services","volume":"25 1","pages":"0"},"PeriodicalIF":0.0,"publicationDate":"2023-03-25","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"132492729","PeriodicalName":null,"FirstCategoryId":null,"ListUrlMain":null,"RegionNum":0,"RegionCategory":"","ArticlePicture":[],"TitleCN":null,"AbstractTextCN":null,"PMCID":"","EPubDate":null,"PubModel":null,"JCR":null,"JCRName":null,"Score":null,"Total":0}
引用次数: 0
Computerization of Library Services in University Libraries in Nigeria: A Case Study 尼日利亚大学图书馆图书馆服务电脑化:个案研究
Indian Journal of Information Sources and Services Pub Date : 2023-03-22 DOI: 10.51983/ijiss-2023.13.1.3433
Humphrey Igwechi Wiche
{"title":"Computerization of Library Services in University Libraries in Nigeria: A Case Study","authors":"Humphrey Igwechi Wiche","doi":"10.51983/ijiss-2023.13.1.3433","DOIUrl":"https://doi.org/10.51983/ijiss-2023.13.1.3433","url":null,"abstract":"The study examined the computerization of library services at the Federal University, Otuoke, Bayelsa State, Nigeria. The study's execution was directed by three research questions, and a descriptive survey approach was chosen. 56 library employees made up the study's population, but only professionals and paraprofessionals were selected using the judgmental sampling technique, resulting in a sample of 21. The questionnaire was used to collect data. Frequency counts, straightforward percentages, and means were used to examine the data. The results demonstrate that five of the university library's seven units were computerized and that this computerization has a favourable effect on the delivery of library services. Finally, the findings demonstrate that some of the significant obstacles to the effective use of the computerized library system in offering library services include an unstable power supply, a lack of funds, and slow Internet speed. Based on the findings, the researchers suggested that the university library should computerize the other two departments for better services. Additionally, the government ought to increase the nation's electrical supply and provide appropriate funding for education.","PeriodicalId":447091,"journal":{"name":"Indian Journal of Information Sources and Services","volume":"15 1 1","pages":"0"},"PeriodicalIF":0.0,"publicationDate":"2023-03-22","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"124521452","PeriodicalName":null,"FirstCategoryId":null,"ListUrlMain":null,"RegionNum":0,"RegionCategory":"","ArticlePicture":[],"TitleCN":null,"AbstractTextCN":null,"PMCID":"","EPubDate":null,"PubModel":null,"JCR":null,"JCRName":null,"Score":null,"Total":0}
引用次数: 0
Application of the Internet of Things for Quality Service Delivery in Nigerian University Libraries 物联网在尼日利亚大学图书馆提供优质服务中的应用
Indian Journal of Information Sources and Services Pub Date : 2023-03-22 DOI: 10.51983/ijiss-2023.13.1.3463
K. Eiriemiokhale, J. James
{"title":"Application of the Internet of Things for Quality Service Delivery in Nigerian University Libraries","authors":"K. Eiriemiokhale, J. James","doi":"10.51983/ijiss-2023.13.1.3463","DOIUrl":"https://doi.org/10.51983/ijiss-2023.13.1.3463","url":null,"abstract":"The study examined the application of the Internet of Things (IoT) for quality service delivery in Nigerian university libraries. The study’s objectives were toidentify the Internet of Things (IoT) technologies that are available in Nigerian University Libraries; identify the areas of use of Internet of Things (IoT) technologies in Nigerian University Libraries; examine the functions of Internet of Things (IoT) technologies in Nigerian University Libraries; and identify the benefits of the Internet of Things (IoT) technologies in Nigerian University Libraries. The study adopted a descriptive survey research design, and the population comprises 37 professional librarians in three university libraries in Kwara State. A self-designed questionnaire was used for data collection, while data were analyzed using descriptive statistics of frequency counts and percentages. The study’s findings revealed the available IoT technologies, including Wireless Sensor Networks, Cloud Computing, Smoke or Heat sensor, and RFID. The study also revealed that the aforementioned are used in technical services, readers services, theft management, and alerting services for quality service delivery in university libraries. The study recommended that Nigerian University libraries should increase awareness of existing IoT technologies available, put appropriate measures in place for its application to various library routines and departments and employ it to transform into innovative libraries.","PeriodicalId":447091,"journal":{"name":"Indian Journal of Information Sources and Services","volume":"98 1","pages":"0"},"PeriodicalIF":0.0,"publicationDate":"2023-03-22","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"116287303","PeriodicalName":null,"FirstCategoryId":null,"ListUrlMain":null,"RegionNum":0,"RegionCategory":"","ArticlePicture":[],"TitleCN":null,"AbstractTextCN":null,"PMCID":"","EPubDate":null,"PubModel":null,"JCR":null,"JCRName":null,"Score":null,"Total":0}
引用次数: 0
0
×
引用
GB/T 7714-2015
复制
MLA
复制
APA
复制
导出至
BibTeX EndNote RefMan NoteFirst NoteExpress
×
提示
您的信息不完整,为了账户安全,请先补充。
现在去补充
×
提示
您因"违规操作"
具体请查看互助需知
我知道了
×
提示
确定
请完成安全验证×
相关产品
×
本文献相关产品
联系我们:info@booksci.cn Book学术提供免费学术资源搜索服务,方便国内外学者检索中英文文献。致力于提供最便捷和优质的服务体验。 Copyright © 2023 布克学术 All rights reserved.
京ICP备2023020795号-1
ghs 京公网安备 11010802042870号
Book学术文献互助
Book学术文献互助群
群 号:604180095
Book学术官方微信