Comas Rodríguez, Raúl, et al. “A Novel Evaluative Method of the Subject “Education and Society” of the Autonomous University of the Andes, Ecuador, Based on Plithogenic Numbers”. Neutrosophic Sets and Systems, vol. 44, Aug. 2021, pp. 35-44, https://fs.unm.edu/nss8/index.php/111/article/view/2695.