NDIRITU, Anne Wairimu; MBURUNG€™A, Solomon Muriungi; NDIRITU, Caroline Njoki. Pay as You Drink for Sustainability of Community Water Projects. European Scientific Journal, ESJ, [S. l.], v. 14, n. 11, p. 137, 2018. DOI: 10.19044/esj.2018.v14n11p137. Disponível em: https://test.eujournal.org/index.php/esj/article/view/10768. Acesso em: 18 apr. 2025.