Novinda Vira Fardiana, Firda Awalia Putri and Safwatun Nida 2026. Development of EXBOOK – M2J on Human Excretory System Materials to Improve Students’ Collaboration Skills: Penelitian. Jurnal Pengabdian Masyarakat dan Riset Pendidikan. 5, 1 (Jul. 2026), 1432–1440. DOI:https://doi.org/10.31004/jerkin.v5i1.3178.