YUDADININGRAT, R. N. R.; ROSYDA, M. Pengecekan Pilihan Ganda Hasil Ujian pada Lembar Jawab secara Realtime Menggunakan Teknik Pengolahan Citra. RIGGS: Journal of Artificial Intelligence and Digital Business, [S. l.], v. 4, n. 3, p. 3080–3096, 2025. DOI: 10.31004/riggs.v4i3.2431. Disponível em: https://journal.ilmudata.co.id/index.php/RIGGS/article/view/2431. Acesso em: 22 apr. 2026.