WARSITO, A. A. P.; PIETER, H. Aplikasi Manajemen Hutang Piutang dengan OCR Berbasis Swift. INSYST: Journal of Intelligent System and Computation, Surabaya, Indonesia, v. 2, n. 2, p. 47–55, 2020. DOI: 10.52985/insyst.v2i2.167. Disponível em: https://jurnal.stts.edu/index.php/INSYST/article/view/167. Acesso em: 28 apr. 2024.