COMPARATIVE ANALYSIS OF CANNY, SOBEL, PREWITT AND ROBERTS EDGE DETECTION OPERATORS ON EYE IRIS IMAGES. jitk [Internet]. 31 Juli 2024 [dikutip 11 Februari 2026];10(1):83-90. Tersedia pada: https://ejournal.nusamandiri.ac.id/index.php/jitk/article/view/5062