Hendra, Hendra, Indra Setiawan, Hernadewita Hernadewita, and Hermiyetti Hermiyetti. “Evaluation of Product Quality Improvement Against Waste in the Electronic Musical Instrument Industry”. Jurnal Ilmiah Teknik Elektro Komputer dan Informatika 7, no. 3 (December 7, 2021): 402–411. Accessed November 21, 2024. https://journal.uad.ac.id/index.php/JITEKI/article/view/21904.