Sinaga, A. M. S., & Taufiq, M. (2026). Diagnosing and Remediating Students’ Misconceptions on Vibrations and Waves: Evidence from Certainty of Response Index Three-Tier Diagnostic Tests and Guided Inquiry Instruction. Journal of Educational Sciences, 10(9), 780-802. https://doi.org/10.31258/jes.10.9.p.780-802