Ramadan, Eko Mhd, Jumadi Jumadi, and Dwi Ulan Rahmawati. “Physics Online Learning Devices Based on Guided Discovery Model for High School Class X on Momentum and Impulse Material”. Jurnal Penelitian & Pengembangan Pendidikan Fisika 6, no. 2 (December 31, 2020): 163–172. Accessed April 3, 2025. https://journal.unj.ac.id/unj/index.php/jpppf/article/view/16555.