Processo de estimativa de software com a métrica use case points, PMBOK e RUP / Software estimate process with the metric use case points, PMBOK and RUP - Tetila, Everton Castelão; Costa, Ivanir; Spínola, Mauro; Tetila, Juliana Queiroz da Silva (IJIE \2013 Iberoamerican Journal of Industrial Engineering, Revista Iberoamericana de Engenharia Industrial, Revista Iberoamericana de Ingeniería Industrial, 2011)