Ǵorgiev, Lazar, Violeta Stefanova, and Goran Tasev. 2024. “MORPHOLOGICAL AND CHEMICAL CHARACTERISTICS OF GRAINS OF PLACER GOLD FROM THE OTINJA RIVER ”. Geologica Macedonica 38 (2), 115-29. https://js.ugd.edu.mk/index.php/GEOLMAC/article/view/6991.