UBAIDILLAH, Mujib; WILUJENG, Insih. Developing Physics SSP Based on the Problem Solving to Improve the Process Skills and Problem-Solving Ability. Journal of Science Education Research, [S. l.], v. 3, n. 1, p. 30–42, 2019. DOI: 10.21831/jser.v3i1.27325. Disponível em: https://jurnal.uny.ac.id/index.php/jser/article/view/27325. Acesso em: 15 may. 2025.