Sari AP, Harizon H, Effendi-Hasibuan MH. The effectiveness of argumentation based learning and problem based learning models in improving student™s argumentation skills about salt hydrolysis concept. J.Pendidik.Kim [Internet]. 2021 Dec. 3 [cited 2025 Jul. 6];13(3):230-4. Available from: https://jurnal.unimed.ac.id/2012/index.php/jpk/article/view/29928