مناصرية محمد. “The Relationship Between Some Demographic Changes and the Level of Motivation Toward the Achievement of a Sample of Secondary School Pupils”. Social and Human Science Studies 12, no. 01 (January 16, 2023): 453 - 466. Accessed May 15, 2026. https://revue.univ-oran2.dz/Revue/dirassatehs/index.php/DHS/article/view/153.