“Mineralogical-petrogrpahic and chemical composition of the granitoid rocks from the locality Kalen, western Macedonia”, GeolMac, vol. 29, no. 2, pp. pp. 197–208, Dec. 2015, Accessed: Nov. 04, 2025. [Online]. Available: https://js.ugd.edu.mk/index.php/GEOLMAC/article/view/1229