Feedback by automatic assessment systems used in mathematics homework in the engineering field. - Jorge Gaona; Mercedes Reguant; Ismael Valdivia; Mario Vásquez; Teresa Sancho-Vinuesa (Comput. Appl. Eng. Educ., 2018)

Elaboración de un sistema de evaluación en línea como proceso de formación de profesores de matemáticas. (Elaboration of an online assessment system as a training process for mathematics teachers / Élaboration d'une base d'exercices comme processus de formation des professeurs de mathématique). - Jorge Gaona (2018)

Influence of a Function's Coefficients and Feedback of the Mathematical Work When Reading a Graph in an Online Assessment System. - Jorge Gaona; Rodrigo Hernández; Felipe Guevara; Víctor Bravo (Int. J. Emerg. Technol. Learn., 2022)