Rassolnia , Atie, and Hadi Nobari. “The Impact of Socio-Economic Status and Physical Activity on Psychological Well-Being and Sleep Quality Among College Students During the COVID-19 Pandemic”. International Journal of Sport Studies for Health 7, no. 2 (June 6, 2024): 1–12. Accessed June 30, 2024. https://journals.kmanpub.com/index.php/Intjssh/article/view/2207.