ธรรมชัยหลง พ. .; กิ่งไพร ก. . Estimation of Multiple Linear Regression Analysis Coefficients with Multicollinearity by Ridge Regression and Cuckoo Search. KKU Science Journal, [S. l.], v. 47, n. 3, p. 551–562, 2019. Disponível em: https://ph01.tci-thaijo.org/index.php/KKUSciJ/article/view/250038. Acesso em: 14 apr. 2025.