RODOLFO, Jonathan S.; NEBRIDA, Alan P. A Biochar-Based Water Treatment System for Barangay Sawmill,Villaverde, Nueva Vizcaya. International Journal of Multidisciplinary: Applied Business and Education Research, Malang, Indonesia, v. 5, n. 10, p. 3951–3967, 2024. DOI: 10.11594/ijmaber.05.10.14. Disponível em: https://ijmaberjournal.org/index.php/ijmaber/article/view/2007. Acesso em: 25 mar. 2026.