RIPON, S. H.; TALUKDER, K. H.; ISLAM MOLLA, M. K. Modeling Variability for System Families. Malaysian Journal of Computer Science, [S. l.], v. 16, n. 1, p. 37–46, 2003. Disponível em: http://jummec.um.edu.my/index.php/MJCS/article/view/6117. Acesso em: 1 jul. 2024.