Analysis of the variation in residential water demand in the city of Cúcuta 2010-2012. FACE: Revista de la Facultad de Ciencias Económicas y Empresariales, [S. l.], v. 18, n. 1, p. 92–107, 2018. DOI: 10.24054/face.v18i1.510. Disponível em: https://ojs.unipamplona.edu.co/index.php/face/article/view/510. Acesso em: 16 oct. 2025.