1.
Cahyani AN, Simbolon M, Algiranto. The Development of LKPD (Student Worksheet) Assisted by PhET Simulation on Sound Wave Material. IJAER [Internet]. 2025 Jun. 19 [cited 2026 Apr. 30];2(6). Available from: https://journal.multitechpublisher.com/index.php/ijaer/article/view/3119