Askrening, A., Reni Yunus, Alvin Sicat, Sutrisman, H., Pajar Machmud, Chotimah, C., Adrianus Prihartanto, Rosmerry Simanjuntak and Dina Angela (2025) “Project-Based Learning Models In 21st Century Health Education: Enhancing Collaboration and Problem-Solving Skills: A Systematic Review”, International Journal of Education, Vocational and Social Science , 4(01), pp. 322-339. doi: 10.63922/ijevss.v4i01.1572.