ADEBIYI, E. .; ADINYA, I. . Application of Markov models in income tax revenue forecasting in Nigeria. International Journal of Mathematical Analysis and Modelling, [S. l.], v. 8, n. 2, 2026. Disponível em: https://tnsmb.org/journal/index.php/ijmam/article/view/263. Acesso em: 28 jul. 2026.