THE DESIGN OF AN ONLINE PETRI NET BASED TOKEN (LUDO) GAME. Nigerian Journal of Technology, [S. l.], v. 23, n. 1, p. 22–28, 2004. DOI: 10.4314/njt.231.499. Disponível em: https://nijotech.com/index.php/nijotech/article/view/499. Acesso em: 16 apr. 2026.