هواري ابراهيم, and برقوق عبد القادر. “The Effect of students’ Physical Health on Academic Achievement: A Field Study in Educational Institutions in the States of Djelfa and Msila”. Journal of Sport Science Technology and Physical Activities, vol. 18, no. 2, Dec. 2021, pp. 159-71, doi:10.5281/zenodo.18640979.