Widyawati, D., Jamhari, M. ., & Binti Non Shamdas, G. (2023). The Effect of Combined Problem Based Learning and Scaffolding Models on Students’ Critical Thinking Ability. Jurnal Riset Pendidikan MIPA, 7(1), 19-25. https://doi.org/10.22487/j25490192.2023.v7.i1.pp19-25