Ramsyiah, R. et al. 2023. CIRC Model Assisted by Flipping book Media on Vibration, Waves, and Sound Material to Improve Science Learning Outcomes in Junior High Schools. Jurnal Penelitian Pendidikan IPA. 9, 2 (Feb. 2023), 534–541. DOI:https://doi.org/10.29303/jppipa.v9i2.2654.