LUKMAN, Adewale Folaranm1; AROWOLO, Olatunji; AYINDE, Kayode. Some Robust Ridge Regression for handling Multicollinearity and Outlier. International Journal of Sciences: Basic and Applied Research (IJSBAR), Jordan, v. 16, n. 2, p. 192–202, 2014. Disponível em: https://gssrr.org/JournalOfBasicAndApplied/article/view/2320. Acesso em: 3 oct. 2025.