harfosh, mohammed. “The Effect of Applying Life Skills Training Program on Substance Abuse Behaviors of Male Preparatory Schools Students in Alexandria”. IJRDO -JOURNAL OF HEALTH SCIENCES AND NURSING 5, no. 9 (September 23, 2020): 01-29. Accessed November 22, 2024. https://ijrdo.org/index.php/hsn/article/view/3861.