Hasan, N., Awang, N., and Jamrus, F. N. “An Application of SURF Algorithm on JAKIM’s Halal Logo Detection”. Global Journal Al-Thaqafah (July 10, 2024): 18–26. Accessed November 22, 2024. http://jurnal.usas.edu.my/gjat/index.php/journal/article/view/56.