著者名,論文名,雑誌名,ISSN,出版者名,出版日付,巻,号,ページ,URL,URL(DOI) Aleksandra Bączkiewicz and Bartłomiej Kizielewicz and Andrii Shekhovtsov and Jarosław Wątróbski and Wojciech Sałabun,Methodical Aspects of MCDM Based E-Commerce Recommender System,Journal of Theoretical and Applied Electronic Commerce Research,0718-1876,MDPI AG,2021-09-02,16,6,2192-2229,https://cir.nii.ac.jp/crid/1360579820406296576,https://doi.org/10.3390/jtaer16060122