KHUZAIMAH, S.; ERALITA, N. Utilization of Adsorbent Carbon Coconut Shell for Purification of Used Cooking Oil. Indonesian Journal of Chemical Analysis (IJCA), [S. l.], v. 3, n. 2, p. 88–95, 2020. DOI: 10.20885/ijca.vol3.iss2.art7. Disponível em: https://journal.uii.ac.id/IJCA/article/view/15992. Acesso em: 20 apr. 2024.