Langarano Guerrero, Miguel, Franklin Montaluisa Yugla, and Milton Navas Moya. “Implementation of a Chatbot With NLP to Receive Orders in a Delivery Platform”. Revista Tecnológica - ESPOL 34, no. 3 (November 30, 2022): 157–170. Accessed October 24, 2025. https://rte.espol.edu.ec/index.php/tecnologica/article/view/958.