Irwan, Alken, Dzuhrotul Ulumiyah, Dinda Dinda, Nurul Saila, and Maymunah Andrayni. 2026. “Investigating the Impact of Problem-Based Learning on Students’ Critical Thinking and Learning Autonomy in the Context of Primary Education”. Journal of Innovation and Research in Primary Education 5 (1):566-73. https://doi.org/10.56916/jirpe.v5i1.2831.