Ramadhani, Adilla Putri, and Elvy Rahmi Mawarnis. “Development of a Process-Oriented Guided Inquiry Learning (POGIL)- Based Learning Module on Buffer Solutions for Grade XI Senior High School Students”. Hydrogen: Jurnal Kependidikan Kimia, vol. 14, no. 4, Aug. 2026, doi:10.33394/hjkk.v14i4.21598.