Cevallos Mina, M., et al. “Determinación De Metales Pesados (Pb, Cd, Hg, As) En Aguas Del río Teaone, Ecuador”. Journal of Energy, Engineering Optimization and Sustainability, vol. 7, no. 3, Dec. 2023, pp. 173-88, https://doi.org/10.19136/jeeos.a7n3.5692.