Mohammed Azhar Al Omari, Arqam, and أرقم. “Effect of Propolis Extract in Some Organic Solvents in the Viability of Echinococcus Granulosus Protoscoleces of Sheep Origin in Vitro”. Journal of Education and Science (JES) 25, no. 4 (December 1, 2012): 68–78. Accessed August 4, 2025. https://rjps.uomosul.edu.iq/index.php/edusj/article/view/17059.