Isaeva Mukaddaskhon Makhammadovna (2026) “CAVITY PREPARATION AND FILLING TECHNIQUES ACCORDING TO BLACK’S CLASSIFICATION IN OPERATIVE DENTISTRY”, International Multidisciplinary Journal for Research & Development, 13(01), pp. 332–337. Available at: https://www.ijmrd.in/index.php/imjrd/article/view/4750 (Accessed: 14 January 2026).