Barajas-Bustillos, Manuel Alejandro, Aide Aracely Maldonado-Macias, and Juan Luis Hernadez-Arellano. 2020. “Mental Workload Assessment Software in Spanish Language: Development and Validation”. International Journal of Combinatorial Optimization Problems and Informatics 11 (1):40-49. https://ijcopi.org/ojs/article/view/150.