AHMED, L. Using ridge regression to analysis the meteorological data in sulaimani. IRAQI JOURNAL OF STATISTICAL SCIENCES, [S. l.], v. 17, n. 2, p. 51–57, 2020. DOI: 10.33899/iqjoss.2020.0167390. Disponível em: https://tanmiyat.uomosul.edu.iq/index.php/stats/article/view/29188. Acesso em: 5 sep. 2025.