Gunadi, F., Nurafifah, L., Khofifah, K., & Akbar, A. M. (2023). INQUIRY LEARNING WITH POLYA PROPLEM SOLVING TO IMPROVE STUDENT LEARNING OUTCOMES AND ENGAGEMENT. Jurnal PTK Dan Pendidikan, 9(1), 75–85. https://doi.org/10.18592/ptk.v9i1.9382