Salas Durazo IA, Flores Payan L. Fuzzy sets applied to create multidimensional indexes. An approach to measure the quality of employment. Acta Universitaria [Internet]. 2017 May 20 [cited 2026 May 1];27(2):65-82. Available from: https://www.actauniversitaria.ugto.mx/index.php/acta/article/view/1183