“Application of the Holt Winters model for demand forecasting in additive seasonal series: a case study”, JETIA, vol. 3, nº 10, p. 164–168, jun. 2017, Acesso em: 23º de outubro de 2026. [Online]. Disponível em: https://itegam-jetia.org/journal/index.php/jetia/article/view/110