Magnaye, E.R.C., Azugui, C.E.I., Fortu, L.F. and Ramento, C.J.R. 2025. Efficacy of Chitosan Derived from Tahong (Perna viridis) Shells in Treating Swine Biogas Digester Effluent. ASEAN Journal of Chemical Engineering. 25, 1 (Apr. 2025), 49-61. DOI:https://doi.org/10.22146/ajche.13779.