DAN, O. F.; AHOUANSOU, D. M. M.; SINTONDJI, L. O.; DOSSOU-YOVO, E. R.; AMOUZOUVI, D. Evaluation of Household Knowledge on Water Supply, Hygiene and Sanitation Practices in So-Ava District (South Benin). European Scientific Journal, ESJ, v. 14, n. 26, p. 173, 30 Sep. 2018.