Metris: Jurnal Sains dan Teknologi最新文献

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Perbandingan Kuat Tekan Benda Uji Beton Geopolimer Dalam Skala Laboratorium Menggunakan Bahan Prekursor Yang Berbeda 强比较在实验室尺度上使用不同的前体材料进行试验试验
Metris: Jurnal Sains dan Teknologi Pub Date : 2023-08-31 DOI: 10.25170/metris.v23i02.3837
Komang Nelly Sundari, Supriyadi Supriyadi, Arifin Siagian, IGA Suradharmika
{"title":"Perbandingan Kuat Tekan Benda Uji Beton Geopolimer Dalam Skala Laboratorium Menggunakan Bahan Prekursor Yang Berbeda","authors":"Komang Nelly Sundari, Supriyadi Supriyadi, Arifin Siagian, IGA Suradharmika","doi":"10.25170/metris.v23i02.3837","DOIUrl":"https://doi.org/10.25170/metris.v23i02.3837","url":null,"abstract":"This study aimed to compare the compressive strength of various concrete brick compositions made from geopolymers using different clay precursors, including Pejaten clay (PJT), Darmasaba clay (DSB), Waste Tile clay (LG), and dam sediment clay (DAM). Laboratory tests were carried out after 7 days of curing, and the results showed that PJT was the most suitable precursor material for producing geopolymer-based concrete formulas that meet the requirements for solid brick concrete quality class I, with an average compressive strength of 119,926 kg/cm2. The average value of SNI requirements is at least 100 kg/cm2 based on SNI 03-0349-1989 for physical requirement quality standart of concrete bricks. DSB had a compressive strength of 88,808 kg/cm2 and was classified as class II, followed by LG with a compressive strength of 76,366 kg/cm2 and DAM with an average compressive strength of 70.71 kg/cm2, both of which belong to class II. These findings provide valuable insights into the use of different clay precursors for the production of high-quality concrete bricks.","PeriodicalId":471014,"journal":{"name":"Metris: Jurnal Sains dan Teknologi","volume":"20 1","pages":"0"},"PeriodicalIF":0.0,"publicationDate":"2023-08-31","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"136035042","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 Strategi Pengembangan Usaha Tacoheroick.id Dengan Metode Value Proposition Canvas Dan Business Model Canvas 利用价值主张画布和商业模式画布方法分析 Tacoheroick.id 的业务发展战略
Metris: Jurnal Sains dan Teknologi Pub Date : 2023-08-14 DOI: 10.25170/metris.v23i02.3926
Daffa Dhiya Ulhaq, Nunung Nurhasanah
{"title":"Analisis Strategi Pengembangan Usaha Tacoheroick.id Dengan Metode Value Proposition Canvas Dan Business Model Canvas","authors":"Daffa Dhiya Ulhaq, Nunung Nurhasanah","doi":"10.25170/metris.v23i02.3926","DOIUrl":"https://doi.org/10.25170/metris.v23i02.3926","url":null,"abstract":"Era VUCA merepresentasikan situasi bisnis yang menciptakan ketidakpastian dan ketidakstabilan serta menimbulkan ketakutan. Kemampuan beradaptasi bisnis adalah keterampilan mendasar yang diperlukan untuk mencapai kesuksesan bisnis. Selain itu, kondisi bisnis yang berubah dengan cepat mengharuskan perusahaan untuk benar-benar menyadari peluang, risiko, dan tantangan. Di antara semua bidang usaha UMKM, seni kuliner sangat diminati. Karena makan merupakan kebutuhan dasar manusia dan tidak dapat dipisahkan dari kehidupan sehari-hari. Bisnis di bidang kuliner juga merupakan peluang bisnis yang menjanjikan dan dapat dijalankan dengan modal yang lebih sedikit. Maka dari itu perkembangan untuk bisnis Tacoheroick.id dapat disimpulkan dengan berdasarkan pengumpulan data dan hasil analisis dari pengolahan data yang telah dilakukan, maka dapat ditarik kesimpulan yang merujuk pada perumusan masalah yang telah diidentifikasi sebelumnya. Didapatkannya kesimpulan dalam menganalisis perkembangan bisnis Tacoheroick.id dalam target pasar pelajar SMA, mahasiswa dan pegawai kantoran hingga sekitar JABODETABEK dalam metode bisnis franchise, Tacoheroick.id menawarkan harga yang terjangkau dan pembayaran yang mudah (seperti gopay, ovo, dana, dan shopeepay). Tacoheroick.id memasarkan produk dengan aplikasi online dan mengikuti festival. Agar aktivitas dan kebutuhan sumber daya Tacoheroick.id dapat berjalan untuk menghasilkan value yang diharapkan, bisnis Tacoheroick.id memiliki kerja sama dengan frozen food, toko plastik, toko sembako dan food vlogger. Bisnis Tacoheroick.id memiliki Cost Structure terdiri dari biaya bahan baku, biaya penunjang produksi, biaya kemasan, biaya tenaga kerja dan biaya transportasi. Perubahan yang diusulkan diharapkan akan mengembangkan pada bisnis Tacoheroick.id.","PeriodicalId":471014,"journal":{"name":"Metris: Jurnal Sains dan Teknologi","volume":"3 1","pages":"0"},"PeriodicalIF":0.0,"publicationDate":"2023-08-14","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"135308086","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 Waste Pada UMKM Konveksi Maxsupply Menggunakan Pendekatan Lean Manufacturing 使用精益生产方法分析 Maxsupply Convection UMKM 的浪费情况
Metris: Jurnal Sains dan Teknologi Pub Date : 2023-08-11 DOI: 10.25170/metris.v24i01.4251
Septalia Rakhmaputri, Budi Aribowo, Nunung Nurhasanah, Aprilia Tri Purwandari
{"title":"Analisis Waste Pada UMKM Konveksi Maxsupply Menggunakan Pendekatan Lean Manufacturing","authors":"Septalia Rakhmaputri, Budi Aribowo, Nunung Nurhasanah, Aprilia Tri Purwandari","doi":"10.25170/metris.v24i01.4251","DOIUrl":"https://doi.org/10.25170/metris.v24i01.4251","url":null,"abstract":"According to the theory of the Toyota Production System (TPS), there are seven types of waste that exist during the production process: Overproduction, defective products, storage, transportation, waiting, unnecessary movement, and overprocessing. To maximize profits, Maxsupply Convection uses the made-to-order production method and works to produce products according to customer requests. To meet the expectations of its customers, Maxsupply must consider productivity levels, product quality, and on-time delivery. In addition, a process can be considered efficient and effective if it does not produce waste. Meanwhile, the company's production process is inseparable from waste. The Borda method identified waste in companies and found waste in waiting and unnecessary movements. After that, a causal diagram is used to see what factors can cause waste in the production process. Man, machine, method, material, and environment cause the waiting category. Man, method, and environment cause the unnecessary movement category. Using AHP found that the highest priority cause of waste in the waiting process was due to the machine factor with a value of 10% and in the unnecessary movement category of 20% caused by environmental factors. Control recommendations given using FMEA get an RPN value of 49 with control recommendations, namely carrying out routine maintenance for machines, and an RPN value of 79 in the unnecessary movement category by implementing 5R in the production area. The proposed improvements in this study are a Standard Operating Procedure (SOP) devoted to machine routine scheduling and the implementation of 5R by all employees in the production area.","PeriodicalId":471014,"journal":{"name":"Metris: Jurnal Sains dan Teknologi","volume":"30 1","pages":"0"},"PeriodicalIF":0.0,"publicationDate":"2023-08-11","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"135491891","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
Safety Stock Placement Pada Perusahaan Farmasi Menggunakan Pendekatan Guaranteed-Service Dalam Jaringan Fasilitas Produksi 制药公司的安全股票配置在生产设施的网络中采用了担保服务的方法
Metris: Jurnal Sains dan Teknologi Pub Date : 2023-08-09 DOI: 10.25170/metris.v23i02.4606
Kumara Pinasthika Dharaka, Ega Rizkiyah, Nathania Angella Pranoto
{"title":"Safety Stock Placement Pada Perusahaan Farmasi Menggunakan Pendekatan Guaranteed-Service Dalam Jaringan Fasilitas Produksi","authors":"Kumara Pinasthika Dharaka, Ega Rizkiyah, Nathania Angella Pranoto","doi":"10.25170/metris.v23i02.4606","DOIUrl":"https://doi.org/10.25170/metris.v23i02.4606","url":null,"abstract":"This study aims to understand the supply chain strategy of pharmaceutical companies, logistics drivers (facilities, inventory, and transportation), and cross-functional drivers (information, sources, and prices), as well as the problem of placing safety stock for assembly, using an integer linear approximation program using CPLEX to get the results and perform a sensitivity analysis. In this way, the effect of various parameters on total safety stock and service time can be estimated. Pharmaceutical companies can find strategic ways to align their goals with this method. The company already has an optimal supply chain focused on product quality, short response times, and product availability. In addition, it can minimize the total cost of safety inventory by using a piecewise linearization approach with a total assembly cost of Rp. 6,161,120,000, where safety stock is stored in stages 2-4, 7-14, 16, and 22, where 22 has the highest stage costs. Then a sensitivity analysis is carried out by allowing the parameters to vary, the more segments' total cost becomes stable. Furthermore, the relationship between the factors of safety, storage costs, and standard deviation is linear.","PeriodicalId":471014,"journal":{"name":"Metris: Jurnal Sains dan Teknologi","volume":"35 1","pages":"0"},"PeriodicalIF":0.0,"publicationDate":"2023-08-09","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"135747019","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
Analysis of Mental Workload on Counter Sales Using NASA-TLX Method 用NASA-TLX方法分析专柜销售人员心理负荷
Metris: Jurnal Sains dan Teknologi Pub Date : 2023-08-08 DOI: 10.25170/metris.v24i01.4358
Dinda Safitri Ramadhani, Arinda Soraya Putri, Niken Fauziah Ambarwati
{"title":"Analysis of Mental Workload on Counter Sales Using NASA-TLX Method","authors":"Dinda Safitri Ramadhani, Arinda Soraya Putri, Niken Fauziah Ambarwati","doi":"10.25170/metris.v24i01.4358","DOIUrl":"https://doi.org/10.25170/metris.v24i01.4358","url":null,"abstract":"PT. XYZ is a service-oriented branch company that provides consumers with a wide range of products. Services provided by this company is divided into three main sections, namely sales, service, and spare part. One of the main parts is sales, which is selling units of cars carried out by counter sales to meet targets. The demand for achieving targets provides a psychological workload for counter sales. Therefore, it is necessary to measure the mental workload in this area. The work measurement method used in this research is NASA-TLX. This method was developed based on the emergence of subjective measurement needs in measuring workload using six indicators, namely mental demand, physical demand, temporal demand, own performance, effort, and level of frustration. The results showed that WWL values ​​were in the range of 88.33-91.67 and had a very high category. Several recommendations for improvement that need to be implemented include evaluating picket scheduling by considering predictions of increased customer visits, conducting routine training and providing motivation, and providing rewards as a form of appreciation for workers according to their achievements.","PeriodicalId":471014,"journal":{"name":"Metris: Jurnal Sains dan Teknologi","volume":"2 1","pages":"0"},"PeriodicalIF":0.0,"publicationDate":"2023-08-08","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"135840215","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 Kelelahan Kerja Menggunakan Fatigue Assessment Scale pada PT. Indonesia Power Priok POMU 使用疲劳评估量表分析 PT.
Metris: Jurnal Sains dan Teknologi Pub Date : 2023-08-08 DOI: 10.25170/metris.v23i02.3897
Ika Dwiyana Lestari, Ahmad Chirzun, Nunung Nurhasanah
{"title":"Analisis Kelelahan Kerja Menggunakan Fatigue Assessment Scale pada PT. Indonesia Power Priok POMU","authors":"Ika Dwiyana Lestari, Ahmad Chirzun, Nunung Nurhasanah","doi":"10.25170/metris.v23i02.3897","DOIUrl":"https://doi.org/10.25170/metris.v23i02.3897","url":null,"abstract":"Work fatigue is an important problem that must be handled properly because it can cause various problems, as fatigue is a major cause of work-related injuries and impacts productivity. Measure the level of fatigue of these workers will be carried out using the Fatigue Assessment Scale (FAS), a subjective fatigue measurement tool based on a questionnaire that is most appropriate for measuring the level of fatigue in workers. FAS has been rated as very reliable for measuring worker fatigue. The FAS consists of 10 questions examining physical and mental fatigue and their impact on activity motivation. If fatigue is not paid attention to, it will have an impact not only on the company but also on the workers themselves, ranging from causing work accidents to illnesses. Based on the calculations that have been done for the average answer to the Fatigue Assessment Scale (FAS) questionnaire, in this case, the highest average holder has represented physical and mental fatigue, number 4 represents physical fatigue, and number 10 represents mental fatigue. and based on the calculation results in the Likert scale, which gets an index of 97.7%, this indicates that for the level of fatigue itself, PT. Indonesia Power Priok POMU can be categorized as Very Good. Do not experience excessive work fatigue, and the workload does not exceed the workers' capabilities","PeriodicalId":471014,"journal":{"name":"Metris: Jurnal Sains dan Teknologi","volume":"9 1","pages":"0"},"PeriodicalIF":0.0,"publicationDate":"2023-08-08","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"135840216","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
Experimental Tests of Effect of Vertical Lifting Height, Horizontal Distance, and Weight Load Lifting Method on Muscle Activation Value Generated Using Electromyography 垂直升降高度、水平距离、负重升降方式对肌电图生成的肌肉激活值影响的实验研究
Metris: Jurnal Sains dan Teknologi Pub Date : 2023-07-27 DOI: 10.25170/metris.v24i01.4563
None Jessica, None Yanto, Wibawa Prasetya, None Nur Tjahyo Eka Darmayanti
{"title":"Experimental Tests of Effect of Vertical Lifting Height, Horizontal Distance, and Weight Load Lifting Method on Muscle Activation Value Generated Using Electromyography","authors":"None Jessica, None Yanto, Wibawa Prasetya, None Nur Tjahyo Eka Darmayanti","doi":"10.25170/metris.v24i01.4563","DOIUrl":"https://doi.org/10.25170/metris.v24i01.4563","url":null,"abstract":"In industry, manual lifting activities certainly involve muscles and generate risks if done improperly. There are problems in the form of complaints from industrial workers on manual lifting activities that are carried out in a less ergonomic manner. This study aims to determine the effect of lifting factor variables on the resulting level of muscle activation. In this case, three factors are used, namely the lifting method factor, the horizontal distance factor, and the vertical distance factor, each of which has two factor levels to produce eight combinations of lifting factors. Randomization was carried out on research subjects totalling 10 people. Previous research that has been done manually is by calculating the pulse resulting from a lifting activity according to a specified frequency. In this study, monitoring of muscle activity was carried out automatically using an instrument called Electromyography (EMG) at three points of the hand muscles, namely the biceps brachii muscle, triceps brachii muscle, and brachioradialis muscle. The results of this study indicate the best combination based on the value of muscle activation on the biceps brachii muscle, triceps brachii muscle, and brachioradialis muscle which respectively include combination 2 (M1-H2-V1) with a significance value of 0.002, combination 6 (M2-H2 -V1) with a significance value of 0.000 and combination 2 (M1-H2-V1) with a significance value of 0.013. The resulting combination of the best lifting factors can be used as a reference and recommendations for the ideal lifting posture and conditions for workers in minimizing possible injuries","PeriodicalId":471014,"journal":{"name":"Metris: Jurnal Sains dan Teknologi","volume":"654 1","pages":"0"},"PeriodicalIF":0.0,"publicationDate":"2023-07-27","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"135756588","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
Usulan Perbaikan Tata Letak Gudang Pendingin yang Memaksimalkan Daya Tampung dan Meminimumkan Rata-Rata Jarak Perpindahan (Studi Kasus PT. XYZ) 建议对转化率最大化、最小化的冷却仓库布局进行改进(PT. XYZ案例研究)
Metris: Jurnal Sains dan Teknologi Pub Date : 2023-05-30 DOI: 10.25170/metris.v24i01.4300
Trifenaus Prabu Hidayat, Aliffian Yanuwar, Agustinus Silalahi
{"title":"Usulan Perbaikan Tata Letak Gudang Pendingin yang Memaksimalkan Daya Tampung dan Meminimumkan Rata-Rata Jarak Perpindahan (Studi Kasus PT. XYZ)","authors":"Trifenaus Prabu Hidayat, Aliffian Yanuwar, Agustinus Silalahi","doi":"10.25170/metris.v24i01.4300","DOIUrl":"https://doi.org/10.25170/metris.v24i01.4300","url":null,"abstract":"PT. XYZ's Cold Storage that is located in the Pelabuhan Perikanan Samudera Nizam Zachman Jakarta currently does not implement a storage layout system, the are randomly placed, even an empty area near the door is not utilized to put the commodity to be stored. Causing the forklift mileage to grow larger. In addition, the demand for cold storage is increasing from year to year so that cold storage should be increased current capacity, cold storage is currently able to accommodate 575 pallets. The increase in cold storage capacity is done by combining the storage flow, pallet laying position, as well as the layout method of class based storage, dedicated storage, and random storage. The combination of these three factors resulted in 18 possible proposals for the improvement of the cold storage layout. From the 18th combinations likely to be taken one combination of layouts by considering three criteria i.e. maximum capacity, minimum distance, and maximum revenue gained from maximum capacity. Proposal layout with a combination of pallet widened position, simple straight groove, with dedicated storage method to be the best proposal with a maximum capacity of 750 pallets, the minimum distance of 5728.82 m, and the company can earn a maximum income of Rp 297 million per month with the capacity.","PeriodicalId":471014,"journal":{"name":"Metris: Jurnal Sains dan Teknologi","volume":"6 1","pages":"0"},"PeriodicalIF":0.0,"publicationDate":"2023-05-30","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"135693208","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
Studi Literatur Indikator Kinerja Pelabuhan Secara Internal Dan Eksternal 研究港口内部和外部绩效指标的文献研究
Metris: Jurnal Sains dan Teknologi Pub Date : 2023-03-09 DOI: 10.25170/metris.v23i02.3258
Yugowati Praharsi, Fitri Hardiyanti, Devina Puspita Sari, Ristanti Akseptori, Aditya Maharani
{"title":"Studi Literatur Indikator Kinerja Pelabuhan Secara Internal Dan Eksternal","authors":"Yugowati Praharsi, Fitri Hardiyanti, Devina Puspita Sari, Ristanti Akseptori, Aditya Maharani","doi":"10.25170/metris.v23i02.3258","DOIUrl":"https://doi.org/10.25170/metris.v23i02.3258","url":null,"abstract":"Banyaknya Pelabuhan di Indonesia yang belum menerapkan Key Performance Indicator dalam evaluasi operasional kerjanya dan minimnya pengembangan teknologi sebagai nilai tambah dalam operasional Pelabuhan di Indonesia. Dilakukannya evaluasi dan pengukuran kinerja berdasarkan pada standar yang ada merupakan hal yang cukup penting dalam peningkatan kualitas kerja. Penelitian ini bertujuan untuk memberikan rumusan KPI dengan merujuk pada gabungan metode BSC dan PESTLE untuk meningkatkan kinerja pelabuhan. Penggabungan metode BSC dan PESTLE yang juga disertai dengan konsep sustainability, smart dan green port. Metode BSC digunakan sebagai ukuran kinerja perusahaan secara keseluruhan tetapi lebih menitikberatkan pada aspek internal perusahaan, sedangkan PESTLE digunakan sebagai ukuran kinerja pada aspek eksternal pelabuhan. Berdasarkan hasil studi literatur, metode-metode tersebut terbukti dapat digunakan sebagai alat ukur kinerja pelabuhan, sehingga perlu diintegrasikan karena perusahaan harus berada pada posisi kompetitif dengan informasi internal dan eksternal yang dibutuhkan. Oleh karena itu, penggunaan KPI yang telah dirumuskan dalam proses evaluasi kinerja Pelabuhan cukup penting untuk dilakukan.","PeriodicalId":471014,"journal":{"name":"Metris: Jurnal Sains dan Teknologi","volume":"732 1","pages":"0"},"PeriodicalIF":0.0,"publicationDate":"2023-03-09","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"136179855","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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