Wanti, Sri, Elvy Rahmi Mawarnis, and Mimi Herman. “Designing POGIL Based Student Worksheets for Buffer Solution Learning at SMAN 2 Sawahlunto”. Hydrogen: Jurnal Kependidikan Kimia 12, no. 5 (October 31, 2024): 948–959. Accessed September 30, 2025. https://ojspanel.undikma.ac.id/index.php/hydrogen/article/view/12696.