GARCÍA-LEYVA, A. OBSERVES indicators; Basic Nominal Subtraction and Domestic Water Salary Proportion. January- August 2021.: Enero-agosto 2021. UVserva, [S. l.], n. 12, p. 30–36, 2021. DOI: 10.25009/uvs.vi12.2809. Disponível em: https://uvserva.uv.mx/index.php/Uvserva/article/view/2809. Acesso em: 3 jul. 2024.