INDAHYANTI, Uce; ASTUTIK, Ika Ratna Indra Astutik. Buku Ajar Pemrograman Berorientasi Objek (PBO). Umsida Press, [S. l.], 2025. Disponível em: https://press.umsida.ac.id/index.php/umsidapress/article/view/1531. Acesso em: 21 nov. 2025.