Morales Díaz, Leonel, & Lissette Fleck de Umaña.
"A web application for solving puzzles with logic grids: design, user tests, and first experiences in a Logic course." <em>Avances en Interacción Humano-Computadora</em> [Online], 0.1 (6): 49-53. Web.  4 May. 2024