Pehlivani, Kastriot, Arsim Elshani, and Xheme Lajqi. “The Role of Oxygen Concentration of 8 and 10 Mg/L in the Main Fermentation of Beer”. ANGLISTICUM. Journal of the Association-Institute for English Language and American Studies 4, no. 1 (December 18, 2015): 109–112. Accessed May 27, 2024. https://www.anglisticum.org.mk/index.php/IJLLIS/article/view/232.