Y. L. Mauricio Cruz, J. A. Sanchez Mato, S. V. NAVAS GOTOPO, and L. E. Ramirez Calderón, “The intelligent chatbot for customer service in Telecommunications companies”, LACCEI, vol. 1, no. 12, Apr. 2025, doi: 10.18687/LACCEI2025.1.1.577.