“DEVELOPING RULIBA MEDIA BASED ON LOCAL WISDOM FOR LEARNING THE BALANCE OF ECOSYSTEM IN THE NATURAL SCIENCE SUBJECT”. Primary: Jurnal Pendidikan Guru Sekolah Dasar 10, no. 3 (June 21, 2021): 501–514. Accessed December 15, 2025. https://primary.ejournal.unri.ac.id/index.php/JPFKIP/article/view/809.