Prifes, Ramda, and Heppy Okmarisa. 2024. “The Effect of Problem Based Learning (PBL) Learning Model on Students’ Argumentation Ability on Salt Hydrolysis Material”. Hydrogen: Jurnal Kependidikan Kimia 12 (1):127-34. https://doi.org/10.33394/hjkk.v12i1.10679.