Hadik, Karima, Mohammed EL GHACHI, Mouhsine IDALI, Abdelkader TAYRI, and Mohammed SAISSI. “ The Methodology of Formulating Research Problem and Hypotheses”. Ibn Khaldoun Journal for Studies and Researches 4, no. 8 (September 1, 2024). Accessed April 20, 2026. https://benkjournal.com/index.php/benkj/article/view/1129.