Nasbey, Hadi, Gatot Raharjo, and Razali Razali. “PENGEMBANGAN ALAT PERAGA GERAK PARABOLA MENGGUNAKAN PELONTAR PROYEKTIL OTOMATIS”. PROSIDING SEMINAR NASIONAL FISIKA (E-JOURNAL) 1, no. 1 (October 30, 2012): 137–139. Accessed November 22, 2024. https://journal.unj.ac.id/unj/index.php/prosidingsnf/article/view/6171.