Indikator: Jurnal Ilmiah Manajemen dan Bisnis最新文献

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Stock Valuation Analysis in Making Investment Decisions Covid-19 Pandemic 投资决策中的股票估值分析
Indikator: Jurnal Ilmiah Manajemen dan Bisnis Pub Date : 2022-01-13 DOI: 10.22441/indikator.v6i1.14118
Aditya Hermawan
{"title":"Stock Valuation Analysis in Making Investment Decisions Covid-19 Pandemic","authors":"Aditya Hermawan","doi":"10.22441/indikator.v6i1.14118","DOIUrl":"https://doi.org/10.22441/indikator.v6i1.14118","url":null,"abstract":"This study aims to determine which stock valuation model is the most appropriate and to find the intrinsic value of the stock prices of companies affected by the COVID-19 pandemic, one way to calculate the intrinsic value of shares is using fundamental analysis with the Price to Book Value (PBV) and Dividend Discount methods. Models (DDM). The sample for this study was 28 companies from 11 sectoral indices affected by the covid-19 pandemic in the third quarter of 2021. The sampling technique in this study used purposive sampling. The data used is secondary data. The analysis tool uses SPSS 25 software. The results of the research on making investment decisions are the most appropriate to buy stocks that are undervalued (cheap). An accurate stock valuation model is the Dividend Discounted Model (DDM) based on Paired samples T-Test.","PeriodicalId":400933,"journal":{"name":"Indikator: Jurnal Ilmiah Manajemen dan Bisnis","volume":"134 1","pages":"0"},"PeriodicalIF":0.0,"publicationDate":"2022-01-13","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"123211320","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: 1
Analysis of The Share Price of Transportation Companies Listed on the Indonesia Stock Exchange (IDX) Before and After Covid-19 新冠肺炎疫情前后印尼证券交易所(IDX)运输类上市公司股价分析
Indikator: Jurnal Ilmiah Manajemen dan Bisnis Pub Date : 2022-01-13 DOI: 10.22441/indikator.v6i1.14113
Dwi Riska Yuliana, Jihan Lathifah Khairunnisa, Rubaiatul Aslakhiyah, Sri Novitasari
{"title":"Analysis of The Share Price of Transportation Companies Listed on the Indonesia Stock Exchange (IDX) Before and After Covid-19","authors":"Dwi Riska Yuliana, Jihan Lathifah Khairunnisa, Rubaiatul Aslakhiyah, Sri Novitasari","doi":"10.22441/indikator.v6i1.14113","DOIUrl":"https://doi.org/10.22441/indikator.v6i1.14113","url":null,"abstract":"The Covid-19 virus pandemic has had a major impact on Indonesia, including on the economy, exchange rates and stock prices. On March 2, 2020, the first Covid-19 case was announced in Indonesia by President Ir. Joko Widodo. This study aims to analyze stock prices of Transportation Sector Companies Listed on the Indonesia Stock Exchange before and after Covid-19. In this study, the data used is the average share price of 41 transportation companies listed on the Indonesia Stock Exchange 31 days before and 31 days after the announcement of the first case of Covid-19 in Indonesia. The data was processed using the Wilcoxon Test, through the use of SPSS version 25. The results of data processing showed that there was a significant difference in stock prices before and before the announcement of the first Covid-19 case. This is indicated by a significance value of 0.000 < 0.05. Where the price is lower than before the first case of Covid-19 was announce.","PeriodicalId":400933,"journal":{"name":"Indikator: Jurnal Ilmiah Manajemen dan Bisnis","volume":"154 1","pages":"0"},"PeriodicalIF":0.0,"publicationDate":"2022-01-13","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"125199350","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
THE EFFECT OF FINANCIAL KNOWLEGDE, FINANCIAL ATTITUDE ON FINANCIAL MANAGEMENT BEHAVIOR IN COFFEE SHOP IN TANGERANG CITY 财务知识、财务态度对橘子市咖啡店财务管理行为的影响
Indikator: Jurnal Ilmiah Manajemen dan Bisnis Pub Date : 2022-01-13 DOI: 10.22441/indikator.v6i1.14159
Reza Satria Aldiki, Dila Agustin, Desviera Zulfa
{"title":"THE EFFECT OF FINANCIAL KNOWLEGDE, FINANCIAL ATTITUDE ON FINANCIAL MANAGEMENT BEHAVIOR IN COFFEE SHOP IN TANGERANG CITY","authors":"Reza Satria Aldiki, Dila Agustin, Desviera Zulfa","doi":"10.22441/indikator.v6i1.14159","DOIUrl":"https://doi.org/10.22441/indikator.v6i1.14159","url":null,"abstract":"The purpose of this study is to find out and how the influence of financial knowledge, financial attitudes on financial management behavior in coffee shop business actors in Tangerang City. The research design used in this study is a quantitative approach. The sampling technique used purposive sampling method. Methods of data collection using a questionnaire and obtained a sample of 31 respondents. In this study, researchers used descriptive data analysis techniques, regression tests and different t-tests with the help of the PLS software program. The results of data analysis and the results of the hypotheses in this study were tested with SmartPLS 3.0 and The results of this study are Financial Knowledge, and Financial Attitudes have no significant effect on the Financial Management Behavior of Coffee Shop Businesses in Tangerang City.","PeriodicalId":400933,"journal":{"name":"Indikator: Jurnal Ilmiah Manajemen dan Bisnis","volume":"73 1","pages":"0"},"PeriodicalIF":0.0,"publicationDate":"2022-01-13","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"124040204","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
COMPARISON ANALYSIS OF LQ-45 SHARE PRICES BEFORE AND DURING THE COVID-19 PANDEMIC COVID-19大流行前后lq-45股价对比分析
Indikator: Jurnal Ilmiah Manajemen dan Bisnis Pub Date : 2022-01-13 DOI: 10.22441/indikator.v6i1.14184
Filia Gabrilia, Anita Dwi Octavia, Melinda S Meliala, Annisa Sumaiya
{"title":"COMPARISON ANALYSIS OF LQ-45 SHARE PRICES BEFORE AND DURING THE COVID-19 PANDEMIC","authors":"Filia Gabrilia, Anita Dwi Octavia, Melinda S Meliala, Annisa Sumaiya","doi":"10.22441/indikator.v6i1.14184","DOIUrl":"https://doi.org/10.22441/indikator.v6i1.14184","url":null,"abstract":"The COVID-19 pandemic has impacted the world of capital markets, especially in LQ45. The company's share price globally, the Indonesian state, also experienced an unprecedented decline. The purpose of this study is to analyze the impact of the COVID-19 pandemic on LQ45 shares by comparing the average price of LQ45 shares before and after the COVID-19 pandemic in Indonesia. This study uses IBM SPSS Version 22 with a different pair-sample test model (compare means paired sample t-test). The results of this study indicate that the decline in stock prices in LQ45 shares before and after the COVID-19 pandemic reached Rp1,234.76.","PeriodicalId":400933,"journal":{"name":"Indikator: Jurnal Ilmiah Manajemen dan Bisnis","volume":"88 1","pages":"0"},"PeriodicalIF":0.0,"publicationDate":"2022-01-13","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"132849979","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
THE EFFECT OF FINANCIAL LITERATURE, INCOME AND HERDING BIAS ON INVESTMENT DECISIONS (Study on Students of the Faculty of Economics and Business, Mercu Buana University, Jakarta) 金融文献、收入和羊群偏见对投资决策的影响(对雅加达文华大学经济与商业学院学生的研究)
Indikator: Jurnal Ilmiah Manajemen dan Bisnis Pub Date : 2022-01-13 DOI: 10.22441/indikator.v6i1.13913
Muhammad Yahya Firdaus, Afifah Ayati, Puji Aprilia
{"title":"THE EFFECT OF FINANCIAL LITERATURE, INCOME AND HERDING BIAS ON INVESTMENT DECISIONS (Study on Students of the Faculty of Economics and Business, Mercu Buana University, Jakarta)","authors":"Muhammad Yahya Firdaus, Afifah Ayati, Puji Aprilia","doi":"10.22441/indikator.v6i1.13913","DOIUrl":"https://doi.org/10.22441/indikator.v6i1.13913","url":null,"abstract":"This research is a quantitative research which aims to determine the effect of financial literacy, herding bias and income on investment decisions. The population in this study were students of the Faculty of Economics and Business, Mercu Buana University, Jakarta. The sample consisted of 100 respondents. Purposive sampling method. Data collection is done by distributing questionnaires to a predetermined sample via google form. The data analysis technique used the PLS (Partial Least Square) analysis method with Smart PLS3.0 software. The results of this study indicate that: (1) Financial literacy has an influence on investment decisions with a path coefficient value of 0.294; (2) Income has a significant influence on investment decisions with a path coefficient value of 0.412. (3) herding bias does not have a significant effect on investment decisions with a path coefficient value of 0.150.","PeriodicalId":400933,"journal":{"name":"Indikator: Jurnal Ilmiah Manajemen dan Bisnis","volume":"1 1","pages":"0"},"PeriodicalIF":0.0,"publicationDate":"2022-01-13","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"115929988","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
Asset Allocation Policy Analysis, Share Selection, and Level of Mutual Fund Risk in Indonesia 印尼资产配置政策分析、股份选择与共同基金风险水平
Indikator: Jurnal Ilmiah Manajemen dan Bisnis Pub Date : 2022-01-13 DOI: 10.22441/indikator.v6i1.14110
Rizka Irawati, Febrianti Salsabilah, Alifah Assa Diyah
{"title":"Asset Allocation Policy Analysis, Share Selection, and Level of Mutual Fund Risk in Indonesia","authors":"Rizka Irawati, Febrianti Salsabilah, Alifah Assa Diyah","doi":"10.22441/indikator.v6i1.14110","DOIUrl":"https://doi.org/10.22441/indikator.v6i1.14110","url":null,"abstract":"This research aims to analyze the performance of equity mutual funds in Indonesia by observing their asset allocation policy, stock selection, and risk level. This research uses pooled data, the data choosing with purposive sampling. Data availability at: www.portalreksadana.com, www.bi.go.id,www.lps.go.id, and www.finance.yahoo.com. The sample consists of 63 items of equity mutual funds since January 2017 until December 2019. The hypothesis of this research are examined using the multiple regression. The result of this research shows that equity mutual funds performance is affected by asset allocation policy, stock selection, and risk level. It indicates that mutual funds performance is determined by those activities of investment managers and market return conditions","PeriodicalId":400933,"journal":{"name":"Indikator: Jurnal Ilmiah Manajemen dan Bisnis","volume":"259 1","pages":"0"},"PeriodicalIF":0.0,"publicationDate":"2022-01-13","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"124247348","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
Performance Analysis of Protected Fund and Equity Fund Using Sharpe, Treynor, Jensen 保护型基金和股票型基金的绩效分析(Sharpe, Treynor, Jensen
Indikator: Jurnal Ilmiah Manajemen dan Bisnis Pub Date : 2022-01-02 DOI: 10.22441/indikator.v6i1.15228
Mersa Lestari Ningrum, Asep Risman
{"title":"Performance Analysis of Protected Fund and Equity Fund Using Sharpe, Treynor, Jensen","authors":"Mersa Lestari Ningrum, Asep Risman","doi":"10.22441/indikator.v6i1.15228","DOIUrl":"https://doi.org/10.22441/indikator.v6i1.15228","url":null,"abstract":"This study was conducted to determine the mutual funds' performance of capital-protected and equity funds from February 2021 to August 2021. Return, risk, Sharpe index, Treynor index, and Jensen index are all used to evaluate mutual fund performance. Sample data consisted of 462 capital-protected fund products and 273 equity fund products. The performance of equities funds outperforms that of capital-protected funds, according to the average Sharpe index. The Treynor index showed that capital-protected funds outperformed the market. The Jensen index shows that capital-protected funds outperform equity funds. In March, April, and May, capital-protected funds outperform the market (JCI), whereas equities funds outperform in April and August. In April, capital-protected funds outpaced risk-free investments, whereas equity funds outperformed in February, July, and August. The Independent T-Test is the statistical approach used to test the hypothesis. The findings revealed no substantial differences between capital-protected funds and equity funds, allowing investors to invest in one or both.","PeriodicalId":400933,"journal":{"name":"Indikator: Jurnal Ilmiah Manajemen dan Bisnis","volume":"447 1","pages":"0"},"PeriodicalIF":0.0,"publicationDate":"2022-01-02","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"123430489","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
Effect of Price and Service Quality on Customer Satisfaction and Its Implications on Customer Loyalty PT. XYZ 价格和服务质量对顾客满意的影响及其对顾客忠诚的影响[j]
Indikator: Jurnal Ilmiah Manajemen dan Bisnis Pub Date : 2020-10-27 DOI: 10.22441/INDIKATOR.V4I2.10005
Rahmat Haryanto, A. Sitio
{"title":"Effect of Price and Service Quality on Customer Satisfaction and Its Implications on Customer Loyalty PT. XYZ","authors":"Rahmat Haryanto, A. Sitio","doi":"10.22441/INDIKATOR.V4I2.10005","DOIUrl":"https://doi.org/10.22441/INDIKATOR.V4I2.10005","url":null,"abstract":"ABSTRACT This study aims to analyze the Effect of Price and Service Quality on Customer Satisfaction and Its Implications on the Customer Loyalty of PT. XYZ This type of research used in this study is Causal Research Type. The population in this study were all patients who had visited and had received health services at PT. XYZ in 2018 as many as 43,476 people. Determination of the number of samples using the formula Slovin so as to get 100 respondents. The analysis method used is the regression analysis test through SPSS version 25. The results of this study indicate that (1) Price has a positive and significant effect on patient satisfaction, (2) Service Quality has a positive and significant effect on Patient Satisfaction, (3) Price influences positive and significant impact on Patient Loyalty, (4) Service Quality has positive and significant impact on Patient Loyalty, (5) Patient Satisfaction has positive and significant impact on Patient Loyalty, and (6) There is a positive indirect effect between Price and Quality of Service on loyalty through patient satisfaction, meaning through patient satisfaction can increase patient loyalty. ","PeriodicalId":400933,"journal":{"name":"Indikator: Jurnal Ilmiah Manajemen dan Bisnis","volume":"1 1","pages":"0"},"PeriodicalIF":0.0,"publicationDate":"2020-10-27","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"130988572","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: 1
ANALYSIS OF PURCHASE DECISION MODEL TOWARDS AIRLINES TICKET BOOKING IN TRAVELOKA (MERCU BUANA UNIVERCITY CASE STUDY) traveloka中机票预订的购买决策模型分析(以墨西哥大学为例)
Indikator: Jurnal Ilmiah Manajemen dan Bisnis Pub Date : 2020-10-27 DOI: 10.22441/INDIKATOR.V4I2.10007
Prapatantio Teteg Pringgodigdoyo, Adi Nurmahdi
{"title":"ANALYSIS OF PURCHASE DECISION MODEL TOWARDS AIRLINES TICKET BOOKING IN TRAVELOKA (MERCU BUANA UNIVERCITY CASE STUDY)","authors":"Prapatantio Teteg Pringgodigdoyo, Adi Nurmahdi","doi":"10.22441/INDIKATOR.V4I2.10007","DOIUrl":"https://doi.org/10.22441/INDIKATOR.V4I2.10007","url":null,"abstract":"Traveloka is an airline ticket purchase application that has the most visitors in Southeast Asia, but starting in the first quarter of 2019 they experienced a decline in the number of visitors. The decline in the number of visitors was the most contributed by application users from Indonesia. The decline in the number of visitors is a phenomenon that needs attention because it can potentially affect ticket sales through the application. there are several factors that influence the pattern of ticket purchases through online applications, including internet knowledge, service quality, prices, trust, understanding of risk, and user perceptions.  The objectives in this study is to determine the effect of price, service quality, brand image on purchase decisions on the Traveloka application. The samples of this study are a 100 post graduate students of Mercu Buana University. The results of this study show that price does not have a positive and significant effect on brand image on the Traveloka application. Price, service quality and brand image have a positive and significant influence on purchase decisions on the Traveloka application. Traveloka companies are advised to increase their responsiveness in providing quality services so that they will be able to create a better brand image. Keywords: price, service quality, brand image, purchase decision, traveloka","PeriodicalId":400933,"journal":{"name":"Indikator: Jurnal Ilmiah Manajemen dan Bisnis","volume":"1 1","pages":"0"},"PeriodicalIF":0.0,"publicationDate":"2020-10-27","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"131055204","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
ANALISIS IMPORT CONTAINER DWELLING TIME UNTUK BARANG IMPORT JALUR MERAH PT. WILMAR GROUP DI PELABUHAN TANJUNG PRIOK
Indikator: Jurnal Ilmiah Manajemen dan Bisnis Pub Date : 2019-04-01 DOI: 10.22441/indikator.v5i2.6363
Rizka Nurlia
{"title":"ANALISIS IMPORT CONTAINER DWELLING TIME UNTUK BARANG IMPORT JALUR MERAH PT. WILMAR GROUP DI PELABUHAN TANJUNG PRIOK","authors":"Rizka Nurlia","doi":"10.22441/indikator.v5i2.6363","DOIUrl":"https://doi.org/10.22441/indikator.v5i2.6363","url":null,"abstract":"AbstractThis study aims to minimize the Customs dwelling time process on imported goods that are exposed to the red lane. This study discusses the length of the dwelling time process on goods affected by the red lane of PT. Wilmar Group which results in company losses. Where dwelling time on imported goods exposed to the red lane takes 12 days. The author limits the scope only by discussing the length of the dwelling time process of goods affected by red lines and costs caused by long dwelling time. The analytical tool used is ASLBAL on LINGO. The ASLBAL method as one method of improving the dwelling time container time to provide the best solution in the dwelling time process at Customs. The results of the analysis show that the actual duration of the dwelling time process is 12 days, after the experimental model 2 has been carried out with a long dwelling time of 5 days, an acceleration of 7 days or around 58.3% of the actual conditions and efficiency is 42, 80% or Rp. 9,837,410, with a time and cost efficiency of 43.19% compared to the actual experimental model and experimental model 1, the dwelling time time cannot be reduced to less than 4 days given the length of the custom clearance process in Tanjung Priok port, Jakarta.AbstrakPenelitian ini bertujuan untuk meminimalisasi proses dwelling time Bea Cukai pada barang import yang terkena jalur merah.. Penelitian ini membahas lamanya proses dwelling time pada barang yang terkena jalur merah PT. Wilmar Group yang mengakibatkan kerugian perusahaan. Dimana dwelling time pada barang import yang terkena jalur merah memakan waktu 12 Hari. Penulis membatasi ruang lingkup hanya dengan membahas lamanya proses dwelling time barang yang terkena jalur merah dan biaya yang disebabkan oleh dwelling time yang lama. Alat analisa yang digunakan adalah ASLBAL pada LINGO. Metode ASLBAL sebagai salah satu metode perbaikan waktu dwelling time container agar memberikan solusi terbaik dalam proses dwelling time pada Bea Cukai. Hasil analisa menunjukan bahwa lama proses dwelling time actual yaitu 12 Hari, setelah dilakukan model percobaan 2 dengan lama waktu dwelling time yaitu 5 Hari, terjadi percepatan sebesar 7 Hari atau sekitar 58,3%dari kondisi actual dan dari segi biaya terjadi efesiensi sebanyak 42,80% atau sebesar Rp.9,837,410, dengan efisiensi waktu dan biaya sebesar 43,19% dibandingkan dengan model percobaan actual dan model percobaan 1, waktu dwelling time tersebut tidak bisa dikurangi kurang dari 4 Hari mengingat panjangnya proses custom clearance di pelabuhan Tanjung Priok, Jakarta.","PeriodicalId":400933,"journal":{"name":"Indikator: Jurnal Ilmiah Manajemen dan Bisnis","volume":"24 1","pages":"0"},"PeriodicalIF":0.0,"publicationDate":"2019-04-01","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"130033524","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
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