عبدالله مصطفى م. "The Two Methods of Additive Holt Winters and Fuzzy Logic in Predicting the Time Series". IRAQI JOURNAL OF STATISTICAL SCIENCES, [S. l.], v. 9, n. 1, p. 237–256, 2009. DOI: 10.33899/iqjoss.2009.030636. Disponível em: https://ojs.uomosul.edu.iq/index.php/stats/article/view/29164. Acesso em: 8 sep. 2025.