SAFAA SAFFAWI, dr.; AL-HASSO, T. A Comparison between Least Squares and Adjusted Ridge Regression Methods with Application. TANMIYAT AL-RAFIDAIN, [S. l.], v. 33, n. 103, p. 46–57, 2011. DOI: 10.33899/tanra.2011.161942. Disponível em: https://tanmiyat.uomosul.edu.iq/index.php/tanmiyat/article/view/29605. Acesso em: 8 sep. 2025.