Developing A Module on Sound Wave of Solid, Liquid, and Gas Substances through Problem Solving Model with Matlab Simulation on Wave and Optical Courses. Jurnal Pendidikan Fisika, [S. l.], v. 7, n. 2, p. 173–182, 2019. DOI: 10.26618/jpf.v7i2.1996. Disponível em: https://journal.unismuh.ac.id/index.php/jpf/article/view/1996. Acesso em: 28 aug. 2025.