Hasanah M, Halim A, Safitri R, Yusrizal Y. The Effect of Edmodo-Based Flipped Classroom Learning Model on Students’ Learning Outcomes on the Topic of Sound Waves. jppipa, pendidikan ipa, fisika, biologi, kimia [Internet]. 2021 Dec. 5 [cited 2024 Apr. 26];7(SpecialIssue):180-6. Available from: https://jppipa.unram.ac.id/index.php/jppipa/article/view/1061