Козарь, Оксана Петрівна, and Олена Романівна Мокроусова. “Eco-Friendly Technologies of Leather Manufacturing Using Natural Minerals Montmorilonite and Zeolite”. Technology audit and production reserves 6, no. 2(14) (November 28, 2013): 11–15. Accessed January 6, 2025. https://journals.uran.ua/tarp/article/view/19499.