CAHYANI, Astiti Nur; SIMBOLON, Merta; ALGIRANTO. The Development of LKPD (Student Worksheet) Assisted by PhET Simulation on Sound Wave Material. International Journal of Applied Educational Research (IJAER), [S. l.], v. 2, n. 6, 2025. Disponível em: https://journal.multitechpublisher.com/index.php/ijaer/article/view/3119. Acesso em: 19 jul. 2026.