ISLAM, S.; RASUL, T.; ALAM, J. B.; HAQUE, M. A. Evaluation of Water Quality of the Titas River Using NSF Water Quality Index. Journal of Scientific Research, [S. l.], v. 3, n. 1, p. 151, 2010. DOI: 10.3329/jsr.v3i1.6170. Disponível em: https://banglajol.info/index.php/JSR/article/view/6170. Acesso em: 24 may. 2022.