“ЗНАЧЕНИЕ И ХАРАКТЕРИСТИКА РОЛИ КАМНЯ БИРЮЗА В ЮВЕЛИРНЫХ ИЗДЕЛИЯХ” (2024) PROBLEMS AND SOLUTIONS OF SCIENTIFIC AND INNOVATIVE RESEARCH, 1(2), pp. 17–20. Available at: https://universalconference.us/universalconference/index.php/pssir/article/view/2203 (Accessed: 23 November 2024).