Barros Enríquez, J., Avemañay Morocho, .A., Villafuerte Lopez, M., Perez Toapanta, A., Simancas Vargas, J., Socasi Gualotuña, M. and Hidalgo Correa, C. 2025. Customer Service Optimization and Management: A Case Study in a Telecommunications Company Using Queueing Model Simulation. The South African Journal of Industrial Engineering. 36, 4 (Dec. 2025), 13–31. DOI:https://doi.org/10.7166/36-4-3192.