Aryani, Dewi, and Desy Kurniawati. “The Effectiveness of E-Modules on Discovery Learning Based Colloid System Materials on High School”. Entalpi Pendidikan Kimia 3, no. 4 (December 28, 2022): 18-23. Accessed July 8, 2024. http://entalpipendidikan.ppj.unp.ac.id/index.php/epk/article/view/300.