XANCHIA, Cynthia; AGUNG , Darius. Perbandingan Efektivitas Bioadsorben Berbahan Dasar Limbah Ampas Kopi Untuk Menghilangkan Bau Minyak Jelantah. Walada: Journal of Primary Education, [S. l.], v. 5, n. 3, p. 4081–4088, 2026. DOI: 10.61798/wjpe.v5i3.1065. Disponível em: https://jurnal.ccg-edu.org/index.php/wjpe/article/view/1065. Acesso em: 2 oct. 2026.