Коб’яков, Сергій. “PRODUCTION TECHNOLOGY, QUALITY ASSESSMENT AND EXPERTISE OF FOOTWEAR”. Modern engineering and innovative technologies 1, no. 26-01 (April 30, 2023): 84–90. Accessed May 15, 2024. https://www.moderntechno.de/index.php/meit/article/view/meit26-01-041.