Esteban Rivera ER, Cámara Acero AA, Villavicencio Guardia M del C. Postgraduate virtual education in the times of COVID-19. REA [Internet]. 2020 Nov. 15 [cited 2024 Jul. 22];13(Especial):82-94. Available from: https://revistaestilosdeaprendizaje.com/article/view/2241