Liantoni, F., and A. Santoso. “PERBAIKAN KONTRAS CITRA MAMMOGRAM PADA KLASIFIKASI KANKER PAYUDARA BERDASARKAN FITUR GRAY-LEVEL CO-OCCURRENCE MATRIX ”. SINTECH (Science and Information Technology) Journal, Vol. 3, no. 1, Apr. 2020, pp. 46-51, doi:10.31598/sintechjournal.v3i1.528.