Gelu, Afrianus, Putut Marwoto, and Mahardika Prasetya Aji. “Remediation of Sound Wave Material Assisted by Sasando to Improve Understanding of Concepts and Analytical Thinking Abilities”. Journal of Innovative Science Education 9, no. 2 (August 3, 2020): 203 - 209. Accessed May 6, 2024. https://journal.unnes.ac.id/sju/jise/article/view/34805.