Kelana, A.H. 2026. Validity and Practicality of a Papuan Local Wisdom-Based Chemistry E-Module on Colloid Materials. BASA (Barometer Sains): Jurnal Inovasi Pembelajaran IPA. 7, 1 (Jul. 2026), 19–34. DOI:https://doi.org/10.36232/basa.v7i1.6249.