G. M. Trávez Osorio, W. Y. Moreno Moreno, E. P. Tonato Lema, and S. V. Cangui Basantes, “Is malnutrition an influence on low school performance? A study applied to ninth grade students of the "Juan José Flores" Educational Unit, school year 2022-2023, Sigchos Ecuador”, ed, vol. 8, no. 2, pp. 124-144, Jun. 2024.