YUSUF, A. Pengenalan Catatan Penjualan Menggunakan Pengenalan Angka Berbasis Korelasi. Systemic: Information System and Informatics Journal, [S. l.], v. 1, n. 1, p. 14–19, 2015. DOI: 10.29080/systemic.v1i1.285. Disponível em: https://jurnalsaintek.uinsby.ac.id/index.php/SYSTEMIC/article/view/285. Acesso em: 4 may. 2024.