Lahoual , F. (2024) "The problem of applying statistical methods in experimental psychological and educational research at Algerian universities An applied study on a sample of doctoral theses"., مجلة المعيار, 28(4), ص 1072–1085. موجود في: https://ojs.univ-emir-constantine.edu.dz/index.php/Mieyar/article/view/5979 (تاريخ الوصول: 1 نوفمبر 2026).