LIN, Feng-Jenq. Forecasting telecommunication new service demand by analogy method and combined forecast. Yugoslav Journal of Operations Research, [S. l.], v. 15, n. 1, p. 97–107, 2005. DOI: 10.2298/YJOR0501097L. Disponível em: https://yujor.erc.fon.bg.ac.rs/index.php/yujor/article/view/145. Acesso em: 7 sep. 2025.