Wahyuni, Sri, Erman Erman, Setya Sudikan, and Budi Jatmiko. 2020. “Edmodo-Based Interactive Teaching Materials As an Alternative Media for Science Learning to Improve Critical Thinking Skills of Junior High School Students”. International Journal of Interactive Mobile Technologies (iJIM) 14 (09):pp. 166-181. https://doi.org/10.3991/ijim.v14i09.13041.