Nazar, Nazia, Karin Osterman, and Kaj Bjorkqvist. “Physical Punishment at School in Three Educational Systems in Pakistan”. Journal of Educational, Health and Community Psychology 8, no. 2 (June 30, 2019): 14–31. Accessed April 3, 2025. https://journal.uad.ac.id/index.php/Psychology/article/view/13188.