SAPORO, F. W. O. A Statistical Analysis of Data from the University of Zimbabwe Educational System Using a Markov Chain Model. Discovery and Innovation, [S. l.], v. 12, n. 1, p. 21–25, 2000. DOI: 10.4314/dai.v12i1.15560. Disponível em: https://www.ajol.info/index.php/dai/article/view/15560. Acesso em: 4 oct. 2026.