Anzani, Yunita Ayudhia Anzani, Syahri Ramadhanti, and Noval Mulya Dava. “Analysis of Factors Affecting Period on GHS Using PhET Simulation”. Sunan Kalijaga Journal of Physics 5, no. 2 (July 30, 2023): 63–68. Accessed July 13, 2025. https://journal.uin-suka.ac.id/saintek/physics/article/view/3994.