FAKER AL-DEAN FADEL, I.; AL-HASHIMI, M. Locally weighted regression for sunspots estimation and prediction. IRAQI JOURNAL OF STATISTICAL SCIENCES, [S. l.], v. 19, n. 2, p. 15–23, 2022. DOI: 10.33899/iqjoss.2022.0176200. Disponível em: https://tanmiyat.uomosul.edu.iq/index.php/stats/article/view/29340. Acesso em: 6 sep. 2025.