et. al., Abdelmounaim Boulhanna,. “Prevalence Of Physical Activity, Sedentary Behaviour And Unhealthy Dietary Habits Among Moroccan Adolescents”. Turkish Journal of Computer and Mathematics Education (TURCOMAT), vol. 12, no. 5, Apr. 2021, pp. 937-43, https://turcomat.org/index.php/turkbilmat/article/view/1736.