Núñez-Lira, Luis Alberto, Marco Aurelio Rosario Villarreal, Javier Francisco Javier Márquez Camarena, and Janeth Bertha Mariño Arroyo. 2019. “Evaluation of a Wireless Broadband Network for VoIP in Huaytará”. Enfoque UTE 10 (4):pp. 28 - 44. https://doi.org/10.29019/enfoque.v10n4.513.