Technology dissemination on processing coconut coir waste into aesthetic sound absorbers. Community Empowerment, [S. l.], v. 6, n. 10, p. 1937–1940, 2021. DOI: 10.31603/ce.6157. Disponível em: https://coba.unimma.ac.id/ce/article/view/6157. Acesso em: 30 sep. 2026.