Perdima, Feby Elra, et al. “Problem-Based Learning Versus Teaching Personal Social Responsibility: Efforts to Improve students’ Responsible Attitudes and Learning Motivation”. Edu Sportivo: Indonesian Journal of Physical Education , vol. 6, no. 1, Apr. 2025, pp. 52-65, doi:10.25299/esijope.2025.vol6(1).18803.