Kusumawati, Ni Putu Yogi Sri, I Nyoman Laba Jayanta, and Adrianus I Wayan Ilia Yuda Sukmana. “Learning Video: Efforts to Improve the Quality of Natural Resource Learning for Elementary School Students”. International Journal of Elementary Education 5, no. 3 (July 7, 2021): 461–470. Accessed May 1, 2024. https://ejournal.undiksha.ac.id/index.php/IJEE/article/view/35548.