MAULION, R. .; MAGNAYE, R.; TIU, S.; GUTIERREZ, E.; DUENAS, R. Treatment of Swine Biogas Digester Effluent Using Volcanic Ash–Chitosan Composite Ceramic Membranes. ASEAN Journal of Chemical Engineering, [S. l.], v. 26, n. 2, p. 276–299, 2026. DOI: 10.22146/ajche.25013. Disponível em: https://jurnal.ugm.ac.id/v3/AJChE/article/view/25013. Acesso em: 4 sep. 2026.