[1]
Fitratunisyah, F. et al. 2025. Research Trends of Problem Based Learning (PBL) Models to Improve Students’ Critical Thinking Skills and Learning Outcomes (2016-2025): A Systematic Review. Current Educational Review. 1, 4 (Dec. 2025), 169–177. DOI:https://doi.org/10.56566/cer.v1i4.410.