Wanti, S. et al. 2024. Designing POGIL Based Student Worksheets for Buffer Solution Learning at SMAN 2 Sawahlunto. Hydrogen: Jurnal Kependidikan Kimia. 12, 5 (Oct. 2024), 948–959. DOI:https://doi.org/10.33394/hjkk.v12i5.12696.