Siti Mahmudah, Muhammad Jamaluddin, and Muhammad Ali Adriansyah. “Psychometric Properties of the Prosocial Tendencies Measure- Revised (PTM-R) Among Adolescents in East Java, Indonesia”. International Journal of Body, Mind and Culture 12, no. 2 (February 26, 2025): 90–103. Accessed July 16, 2025. https://ijbmc.org/index.php/ijbmc/article/view/846.