Priyono, Joko, and Yusdiansyah Yusdiansyah. “Kemampuan Insulasi Suara Delapan Jenis Bahan Berbasis Serat Kayu”. Buletin Loupe 17, no. 01 (July 31, 2021): 41–45. Accessed May 20, 2024. https://e-journal.politanisamarinda.ac.id/index.php/jurnalloupe/article/view/499.