Adriyan Wijaya Putra, Harizon, & Haryanto. (2025). Development of Chemistry E-Modules Based on Problem Based Learning (PBL) on Colloidal Material at SMAN 2 Muaro Jambi: Penelitian. Jurnal Pengabdian Masyarakat Dan Riset Pendidikan, 4(1), 1333–1338. https://doi.org/10.31004/jerkin.v4i1.1745