Kostenko, N. 2025. PETROCHEMICAL AND GEOCHEMICAL RESEARCHES OF GRANITOIDS OF THE ROS-TIKICH MEGABLOCK OF UKRAINIAN SHIELD WITH A VIEW TO CLARIFY THE ROCK’S COMPOSITION OF THEIR COMPLEXES. Visnyk of Taras Shevchenko National University of Kyiv. Geology. 55 (Jan. 2025), 26–29.