Osorio Andrade, Carlos Fernando, Edwin Arango Espinal, and Héctor Augusto Rodríguez Orejuela. “Electronic Voice-to-Voice: A Systematic Literature Review”. Revista Guillermo de Ockham 21, no. 1 (February 20, 2023): 273–287. Accessed April 15, 2024. https://revistas.usb.edu.co/index.php/GuillermoOckham/article/view/5492.