CHICA BERMUDEZ, Eduardo Xavier. Analysis of the total cost of ownership (TCO) of an IT project/investment for the traditional model and its comparison with the public cloud implementation (IAAS) for Ecuadorian enterprises. Revista Tecnológica - ESPOL, Guayaqui, EC, v. 32, n. 1, p. 8, 2020. DOI: 10.37815/rte.v32n1.689. Disponível em: https://rte.espol.edu.ec/index.php/tecnologica/article/view/689. Acesso em: 18 oct. 2025.