Sari, Anisa Puspita, Harizon Harizon, and Muhammad Haris Effendi-Hasibuan. 2021. “The Effectiveness of Argumentation Based Learning and Problem Based Learning Models in Improving student™s Argumentation Skills about Salt Hydrolysis Concept”. Jurnal Pendidikan Kimia 13 (3):230-40. https://doi.org/10.24114/jpkim.v13i3.29928.