KUMAR, Nand Kishor. The Application of the Markov Chain Model to Sales Forecasting. International Research Journal of MMC, [S. l.], v. 6, n. 5, p. 111–116, 2025. DOI: 10.3126/irjmmc.v6i5.89065. Disponível em: https://nepjol.info/index.php/irjmmc/article/view/89065. Acesso em: 17 jan. 2026.