WITTIG, G.E.; FINNIE, G.R. Using Artificial Neural Networks and Function Points to Estimate 4GL Software Development Effort. Australasian Journal of Information Systems, Australia, v. 1, n. 2, 1994. DOI: 10.3127/ajis.v1i2.424. Disponível em: https://ajis.aaisnet.org/index.php/ajis/article/view/424. Acesso em: 25 dec. 2025.