García Marín A, Ruiz Jarquín I. Incentive Scholarships at the State Distance University: impact of student hours on retention, academic performance, and graduation during 2015-2020. InnovEd [Internet]. 2025 Jul. 31 [cited 2026 Mar. 28];27(43):177-98. Available from: https://revistas.uned.ac.cr/index.php/innovaciones/article/view/5550