MARINES CASTILLO, E. E.; HEREDIA CARRILLO, E. I.; GARDUÑO GARCÍA, C. Construction of a Solar Still Prototype to Reduce Extreme Water Hardness in the Mayan Community Ejido 20 de Noviembre. European Journal of Engineering and Technology Research, [S. l.], v. 8, n. 6, p. 18–23, 2023. DOI: 10.24018/ejeng.2023.8.6.3115. Disponível em: https://ej-eng.org/index.php/ejeng/article/view/3115. Acesso em: 6 jul. 2024.