Mahmud, Ahmad Motaz Billah, Mahmud Abu Ghorra, and Ali Khaled Alburaki. 2013. “The Effect of Some Essential Oils on the Growth of Bacteria Paenibacillus (Bacillus) Larvae Causing American Foulbrood Disease to Honey Bees (Apis Mellifera L.)”. Tishreen University Journal -Biological Sciences Series 35 (8). https://journal.tishreen.edu.sy/index.php/bioscnc/article/view/565.