Pribadi, Farchan Oktavianto, Supahar, and Pinandita Afriwardani. “Certainty of Response Index-Based E-Diagnostics Assisted by Google Forms to Identify Misconceptions in Simple Harmonic Waves”. Journal of Education Research and Evaluation 7, no. 1 (April 6, 2023): 168–174. Accessed July 27, 2024. https://ejournal.undiksha.ac.id/index.php/JERE/article/view/56351.