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) Yasuhiko Nakashima and Thi Hong Tran and Van-Cam Nguyen and Huu-Thuan Huynh and Hoai-Luan Pham,Digitizing Invoice and Managing VAT Payment Using Blockchain Smart Contract,2019 IEEE International Conference on Blockchain and Cryptocurrency (ICBC),,IEEE,2019-05-01,,,,https://cir.nii.ac.jp/crid/1873961342956878720,https://doi.org/10.1109/bloc.2019.8751256