Nadjem, Nabil, and Faycal Hadji. “Job Satisfaction and Its Relationship to Professional Motivation Among Teachers of Physical Education and Sports in the Middle and Secondary Stages”. Al-Jamie Journal In Psychological Studies and Educational Sciences, vol. 7, no. 1, Apr. 2022, pp. 367-83, https://journals.univ-msila.dz/index.php/ajpe/article/view/8915.