Gorgievski, Marjan, Sonja Lepitkova, Ivan Boev, Gorgi Dimov, Dobriela Rogozareva Stavreva, and Blagica Doneva. “GEOCHEMICAL DISTRIBUTION OF ELEMENTS IN WATERS AND SEDIMENTS OF PLESENSKA RIVER WITH A SPECIAL FOCUS ON THE PRESENCE OF HEAVY METALS”. Natural Resources and Technology 19, no. 1 (May 31, 2025): 4-16. Accessed June 7, 2025. https://js.ugd.edu.mk/index.php/NRT/article/view/7266.