Al-Nabulsi, Hana Hosni Mohammed. “Factors Affecting the Participation of University Students in Volunteering During the Covid-19 Pandemic - A Study on a Sample of Jordanian University Students”. Journal of Humanities & Social Sciences 6, no. 11 (September 27, 2022): 101–127. Accessed December 20, 2025. https://www.ajsrp.ojsexpert.com/index.php/jhss/article/view/5582.