KH, M.; PERNANDO, Y. Perancangan Prototype Alat Penghapus Papan Tulis Otomatis Dengan Koneksi Bluetooth. Journal of Digital Ecosystem for Natural Sustainability, [S. l.], v. 2, n. 2, p. 67–72, 2022. Disponível em: https://journal.uvers.ac.id/index.php/jodens/article/view/171. Acesso em: 4 des. 2024.