Mahmoud, S., صفاء, A. Mohammed, and عدنان. “The Vitality of the Earthworm Developing in Soil Treated With Different Concentrations of Leaves and Fruits Powders of Melia Azaderach L”. Journal of Education and Science (JES), vol. 27, no. 3, June 2018, pp. 45-65, doi:10.33899/edusj.2018.159318.