Water Quality Assessment Using Activated Carbon from Cocoshells in Lake Mainit, Philippines. American Journal of Agricultural Science, Engineering, and Technology, [S. l.], v. 7, n. 2, p. 21–29, 2023. DOI: 10.54536/ajaset.v7i2.1404. Disponível em: https://e-pallipublishers.com/index.php/ajaset/article/view/1404. Acesso em: 29 jul. 2026.