Rahmawati, Novi, Auliatul Azizah, Nabila Salsabila, Vivi Sholehatennafiah, Hanim Isti Fadah, Riya Safitri, Sabrina Kaneishia, et al. “Problem-Based Learning (PBL) Physics Teaching Books Newton’s Gravity Force”. AMPLITUDO : Journal of Science and Technology Innovation 3, no. 1 (February 21, 2024): 9–14. Accessed November 22, 2024. https://journals.balaipublikasi.id/index.php/amplitudo/article/view/83.