SAKTI, E. M. S.; AGUS WISMO WIDODO; YUNITA SARI. ANALISIS DETEKSI TEPI BERBASIS GRADIEN MENGGUNAKAN OPERATOR SOBEL PADA CITRA LOGO UPI. Y.A.I. Jurnal Sistem Informasi Bisnis (JUNSIBI), [S. l.], v. 7, n. 1, p. 80–87, 2026. DOI: 10.55122/junsibi.v7i1.2082. Disponível em: http://ejournal-ibik57.ac.id/index.php/junsibi/article/view/2082. Acesso em: 1 may. 2026.