SAHRI, Z.; OTHMAN, Z.; KASMIN, F.; BASIRON, H. A Comprehensive Comparative Experiment of Edge Detection Algorithms for OMR. Journal of Advanced Computing Technology and Application (JACTA), [S. l.], v. 4, n. 1, 2022. DOI: 10.54554/jacta.2022.04.01.003. Disponível em: https://jacta.utem.edu.my/jacta/article/view/5245. Acesso em: 18 jul. 2025.