SHARIFF, N S M; DUZAN, H M B. A Comparison of OLS and Ridge Regression Methods in the Presence of Multicollinearity Problem in the Data. International Journal of Engineering and Technology, [S. l.], v. 7, n. 4.30, p. 36–38, 2018. DOI: 10.14419/ijet.v7i4.30.21999. Disponível em: https://mail.sciencepubco.com/index.php/IJET/article/view/21999.. Acesso em: 17 aug. 2025.