Adriyan Wijaya Putra, Harizon, and Haryanto. “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, vol. 4, no. 1, July 2025, pp. 1333-8, doi:10.31004/jerkin.v4i1.1745.