Aydincakir, Emre. “Petrography, Mineral Chemistry and Crystallization Conditions of Oligocene Aged Alabalik Volcanics (Oltu-Erzurum, NE Turkey)”. Journal of Engineering Research and Applied Science 12, no. 2 (December 31, 2023): 2322-2336. Accessed May 9, 2024. http://www.journaleras.com/index.php/jeras/article/view/326.