Boev, Ivan, and Trajce Stafilov. “Mineralogical and Geochemical Characteristics of Particle PM10 in Tikveš Area and Their Infuence in the Environment”. Macedonian Journal of Chemistry and Chemical Engineering 35, no. 2 (September 6, 2016): 251–261. Accessed November 28, 2022. https://mjcce.org.mk/index.php/MJCCE/article/view/935.