Torres Samuel, Maritza, and Carmen Luisa Vásquez Stanescu. “Models for Assessing the Quality of Service: Characterization and Analysis”. Revista Científica Compendium 18, no. 35 (May 17, 2018). Accessed October 4, 2026. https://mail.revistas.uclave.org/index.php/Compendium/article/view/64.