Minchón Medina, C. A., and M. A. Minchón Benites. “Efficiency Factors Associated With the Quality of Education at Primary Education in Peru”. UCV-Scientia, vol. 6, no. 1, Oct. 2021, pp. 13-21, https://revistas.ucv.edu.pe/index.php/ucv-scientia/article/view/1087.