Mederos-Machado MC, Tigrero-Suárez FE, Lamas-González M de las N, Acosta-Lozano NV. The system of tutoring in the University. Case study of the Península de Santa Elena State University (UPSE). Social [Internet]. 2018 Dec. 21 [cited 2026 Nov. 13];2(4):127-30. Available from: https://killkana.ucacue.edu.ec/index.php/killkana_social/article/view/421