Sokhin MY, Dolotov YA, Smirnov D. Underground minings on the right bank of the Bulganak river near the village of Bondarenkovo in Crimea. ВПФИЦ [Internet]. 2026 Jul. 10 [cited 2026 Jul. 10];(2):29-4. Available from: https://journal.permsc.ru/index.php/pscj/article/view/3275