F. M. . Cruz - Reyes, M. . Comeca - Chuquipul, A. . Aronés - Cisneros, R. . Chacon - Gonzales, S. . . Cruz - Ledesma, and N. . Comeca - Ramirez, “Identification of Contaminants in the Upper Basin of the Santa River: Implications for the Ecosystem”, JoE, vol. 4, no. 2, pp. 2118 –, Mar. 2025.