KACHAN, Oleh. “SUBSTANTIAL CHARACTERISTICS OF THE MODERNIZATION OF THE INTERNAL TRADE SYSTEM”. Herald of Khmelnytskyi National University. Economic sciences 330, no. 3 (May 30, 2024): 431–435. Accessed January 28, 2026. https://heraldes.khmnu.edu.ua/index.php/heraldes/article/view/210.