SUMARNO; HINDARTO; BUSONO, Suhendro. Buku Ajar Teori Bahasa dan Automata. Umsida Press, [S. l.], p. 1–238, 2022. DOI: 10.21070/2022/978-623-464-031-1. Disponível em: https://press.umsida.ac.id/index.php/umsidapress/article/view/1303. Acesso em: 24 jun. 2025.