“ИЗУЧЕНИЕ СЕЛЕКЦИИ СВИНЦОВО-МЕДНОГО КОНЦЕНТРАТА ХРОМПИКОВЫМ МЕТОДОМ” (2025) European Journal of Interdisciplinary Research and Development, 36, pp. 260–266. Available at: https://ejird.journalspark.org/index.php/ejird/article/view/1330 (Accessed: 1 August 2025).