Gelu, A., Marwoto, P. and Aji, M.P. 2020. Remediation of Sound Wave Material Assisted by Sasando to Improve Understanding of Concepts and Analytical Thinking Abilities. Journal of Innovative Science Education. 9, 2 (Aug. 2020), 203 - 209. DOI:https://doi.org/10.15294/jise.v8i3.34805.