Mardyah, Ulfah, et al. “Misconception Analisis of Junior High School Student in Lareh Sago Halaban Distrit on Vibration, Wave and Sound Materials Using the Four Tier Test Instrument”. Jurnal Penelitian Pendidikan IPA, vol. 10, no. 10, Oct. 2024, pp. 8197-08, doi:10.29303/jppipa.v10i10.7629.