Mora-Alvarado Darner Adrián, Rafael Barboza-Topping, and Orozco-Gutiérrez Jimena. “Costa Rican Drinking-Water Quality and Availability Index”. Tecnología en marcha Journal 32, no. 10 (December 5, 2019): Pág 72–81. Accessed July 22, 2024. https://revistas.tec.ac.cr/index.php/tec_marcha/article/view/4882.