Rahayu, Nora, Ashar Hasairin, and Daulat Saragi. 2023. “Development of Learning Media (LKPD) Themes of Ecosystem Based on "Salingtemas"”. Randwick International of Education and Linguistics Science Journal 4 (2), 308-22. https://doi.org/10.47175/rielsj.v4i2.699.