Boev, Ivan. “SEM-EDS INVESTIGATIONS OF THE PEGMATITE VEIN-DUNJE (PELAGONIAIN METAMORPHIC COMPLEX), OCCURRENCE OF TITANITE ON RUTILE BASE”. Natural Resources and Technology 16, no. 1 (June 27, 2022): 53-59. Accessed September 25, 2022. https://js.ugd.edu.mk/index.php/NRT/article/view/4967.