Alenezi FY. Flipped Classrooms using Blackboard to Enhance the Instructional Design Skills of Postgraduate Students. AmazInv [Internet]. 20 de abril de 2022 [citado 18 de diciembre de 2025];11(51):18-2. Disponible en: https://amazoniainvestiga.info/index.php/amazonia/article/view/1929