A Mamdani Type-Fuzzy Inference - Alignment Matrix Method Aimed to Evaluate Competencies Acquired by Students Enrolling at the Mexican Higher Middle Education System I: Formulation and Explanation Based on Simulation, and A Real but Incomplete Data Set. - Cecilia Leal Ramírez; Héctor Echavarría-Heras; Hajasya Maraay Romero-Escobar (Computación y Sistemas, 2022)