ABERA, B.; MULU, W.; YIZENGAW, E.; HAILU, T.; KIBRET, M. Water safety, sanitation and hygiene related knowledge, attitudes and practices among household residents in peri-urban areas in Northwest Ethiopia. The Ethiopian Journal of Health Development , [S. l.], v. 32, n. 3, 2018. Disponível em: https://ejhd.org/index.php/ejhd/article/view/1804. Acesso em: 6 dec. 2021.