Hidrovo, G. M. S., M. E. M. Macías, K. Y. P. Baque, and C. A. E. Valdez. “Diagnostic Evaluation for Strengthening the Teaching-Learning Process”. International Research Journal of Engineering, IT & Scientific Research, vol. 6, no. 3, May 2020, pp. 9-16, doi:10.21744/irjeis.v6n3.915.