Gule, Yosefo, Neni Lasmaria Br Limbong, Pepy Pebyola Br Tarigan, and Febrius Amanda Tarigan. “Edukasi Pentingnya Menjaga Lingkungan Hidup Sejak Dini”. Jurnal Abdidas 4, no. 1 (February 23, 2023): 75 - 81. Accessed November 15, 2025. https://abdidas.org/index.php/abdidas/article/view/756.