Bandhaso, Yuni, and Nurlaela Rauf. “Measurement of the Sound Absorption Coefficient of Rice Straw (Oryza Sativa) Acoustic Material As Noise Dampener”. Gravitasi 23, no. 2 (December 31, 2024): 47-52. Accessed March 9, 2025. https://bestjournal.untad.ac.id/index.php/GravitasiFisika/article/view/17254.