(UNITWIN). (2019). UNESCO PROGRAMME FOR THE REINFORCEMENT OF INTER-UNIVERSITY CO-OPERATION ANO ACADEMIC MOBILITY THROUGH TWINNING ARRANGEMENTS. EducaciĆ³n Superior Y Sociedad (ESS), 1(2), 109-114. Recuperado a partir de https://ess.iesalc.unesco.org/index.php/ess3/article/view/215