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Okmarisa H, Lestari NA, Ariani L. The Effect of Problem Based Learning Model in Improving Students Argumentation Skills: Systematic Literature Review. HJKK [Internet]. 2025 Feb. 28 [cited 2025 Aug. 16];13(1):79-86. Available from: https://e-journal3.undikma.ac.id/index.php/hydrogen/article/view/14220