Veljanoska-Sarafiloska, Elizabeta, Momčula Jordanoski, Trajče Stafilov, and Marina Stefova. “Study of Organochlorine Pesticide Residues in Water, Sediment and Fish Tissue in Lake Ohrid (Macedonia/Albania)”. Macedonian Journal of Chemistry and Chemical Engineering 30, no. 2 (December 5, 2011): 163–179. Accessed June 23, 2024. https://mjcce.org.mk/index.php/MJCCE/article/view/32.