da Silva, Fredson, and Manoel Henrique Nascimento. “MAJOR CHALLENGES FACING CLOUD MIGRATION”. ITEGAM-JETIA 6, no. 21 (February 10, 2020): 59-65. Accessed April 4, 2025. http://br940.teste.website/~itegamjetia/journal/index.php/jetia/article/view/625.