Syaifuddin, Syaifuddin, Putut Marwoto, Retno Sri Iswari, Edy Cahyono, and Sarwi Sarwi. “Development of Sound Experimentation Tool Using Android-Based Sound Analysis Oscilloscope Software”. Jurnal Penelitian Pendidikan IPA 8, no. 6 (December 28, 2022): 2641–2646. Accessed November 22, 2024. https://jppipa.unram.ac.id/index.php/jppipa/article/view/1939.