Boev, Ivan, Tena Šijakova Ivanova, and Sonja Lepitkova. “ARSENIC, HEAVY METALS AND RARE EARTH ELEMENTS IN TRAVERTINE LIMESTONE QUARRY IN THE MARIOVO AREA, NORTH MACEDONIA ”. Geologica Macedonica 39, no. 1 (June 12, 2025): 37-45. Accessed June 20, 2025. https://js.ugd.edu.mk/index.php/GEOLMAC/article/view/7371.