ISLAM, M.; RAHAMAN, M.; SARKER, M. Water Supply and Sanitation Facilities in Primary School’s of Gaibandha District in Bangladesh. Journal of Environmental Science and Natural Resources, [S. l.], v. 6, n. 1, p. 113–116, 2015. DOI: 10.3329/jesnr.v6i1.22050. Disponível em: https://banglajol.info/index.php/JESNR/article/view/22050. Acesso em: 23 nov. 2024.