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Wanti S, Mawarnis ER, Herman M. Designing POGIL Based Student Worksheets for Buffer Solution Learning at SMAN 2 Sawahlunto. HJKK [Internet]. 2024 Oct. 31 [cited 2025 Sep. 30];12(5):948-59. Available from: https://ojspanel.undikma.ac.id/index.php/hydrogen/article/view/12696