رامز محمد, شيم سليمان, and يحيى اسماعيل. “Effect Of Manufacturing Processes On The Methanol Content For Some Industrial Fermentations”. Tishreen University Journal -Biological Sciences Series, vol. 44, no. 2, June 2022, pp. 327-42, https://journal.tishreen.edu.sy/index.php/bioscnc/article/view/12791.