B. S. Gavilán Servin, H. A. Ciciolli Almada, Y. J. Alarcón Villalobos, J. I. Barreto Ascona, and G. B. Cabral Ledezma, “Perceptions and knowledge about water quality among secondary school students in Asunción, Paraguay: a quantitative study”, Rev. unida cient., vol. 9, no. 2, pp. 88–93, July 2025, doi: 10.69940/ruc.20251205.