[1]
Gaol, E.G.L., Silaban, R., Sudrajat, A., Sitorus, M. and Nst, Z. 2026. Analysis of the Need to Develop Innovative Teaching Materials Based on Problem-Based Learning (PBL) Integrated with the Local Wisdom of Marpangir Batak Toba on the Topic of Electrolyte and Non-Electrolyte Solutions. Panthera : Jurnal Ilmiah Pendidikan Sains dan Terapan. 6, 4 (Oct. 2026), 2602–2611. DOI:https://doi.org/10.36312/panthera.v6i4.1678.