AMEEN, M. . W. . . Markov Model Simulation and Analysis for Future Expectation of Awarded Grades for IB Secondary Schools. Journal Port Science Research, [S. l.], v. 7, n. 3, p. 204–218, 2024. DOI: 10.36371/port.2024.3.2. Disponível em: https://jport.co/index.php/jport/article/view/244. Acesso em: 20 mar. 2025.