Vásquez, Isamary, and Amelia Sarco. “The Difficulties and Challenges That Panama Faces When Implementing the Flipped Classroom in Distance Education During the COVID-19 Pandemic: Teacher Perspective”. Revista Semilla Científica , no. 1 (April 1, 2020): 381–390. Accessed May 19, 2024. https://revistas.umecit.edu.pa/index.php/sc/article/view/1014.