MELNYCHUK, V. “ESTIMATION OF FITNESS OF TUFFS LAYER IN LOWER-VENDIAN TRAP-ROCKS VOLINO-PODILLYA FLAGS FOR BURIAL OF RADIO-ACTIVE WASTES”. Visnyk of Taras Shevchenko National University of Kyiv. Geology, no. 49, Jan. 2025, pp. 54-57, https://geology.bulletin.knu.ua/en/article/view/2263.