Kurniawati, Lilis, Sumantri Risandriya, and Heru Wijanarko. “Pendeteksi Nominal Uang Kertas Bagi Penyandang Tunanetra Menggunakan Neural Network”. Journal of Applied Electrical Engineering 3, no. 2 (December 31, 2019): 39-43. Accessed March 28, 2023. https://jurnal.polibatam.ac.id/index.php/JAEE/article/view/1821.