Darwis, D., Y. Fernando, F. Trisnawati, D. Marzuki, and S. Setiawansyah. “COMPARISON OF EDGE DETECTION METHODS USING ROBERTS AND LAPLACIAN OPERATORS ON MANGO LEAF OBJECTS”. BAREKENG: Jurnal Ilmu Matematika Dan Terapan, Vol. 17, no. 3, Sept. 2023, pp. 1815-24, doi:10.30598/barekengvol17iss3pp1815-1824.