Jeujanan, Anggelina, Ferny Tumbel, and Ferdy Dungus. “Development of Science Learning E-Module With Online Media on Water Pollution Matter in Lake Tondano”. Edumaspul: Jurnal Pendidikan 8, no. 1 (March 1, 2024): 562-567. Accessed December 9, 2025. https://jurnal.unimen.cloud/maspuljr/article/view/7660.