Muravskyi, Volodymyr, Nadiia Khoma, Larysa Khokhlova, and Liu Chengyu. “Open Document Flow Based on Blockchane Technology for Cyber Security of the Accounting System”. Herald of Economics, no. 4 (March 16, 2022): 156–170. Accessed October 6, 2024. https://visnykj.wunu.edu.ua/index.php/htneu/article/view/1286.