Peña, Cristina, Luis Pino-Fan, and Adriana Assis. “Norms That Regulate the Management of Virtual Mathematics Classes in the COVID-19 Context”. Uniciencia 35, no. 2 (July 31, 2021): 1-20. Accessed August 18, 2022. https://www.revistas.una.ac.cr/index.php/uniciencia/article/view/15293.