Jaramillo-Morillo, Daniel, Mario Solarte, and Gustavo Ramírez-González. “Extraction of Student Interaction Data from an Open EdX Platform”. Revista Ingenierías Universidad de Medellín 20, no. 38 (March 15, 2021): 87-98. Accessed May 10, 2024. https://revistas.udem.edu.co/index.php/ingenierias/article/view/2978.