Pakpahan, E., Silaban, R., & Sianturi, C. (2026). Analysis of E-Module Teaching Material Needs for Redox Reaction Topics Based on Project-Based Learning (PjBL) Integrated with Local Wisdom Culture. Hydrogen: Jurnal Kependidikan Kimia, 14(1). https://doi.org/10.33394/hjkk.v14i1.19587