Hartanto, Agung Dwi, Yoyok Heru Prasetyo Isnomo, and Ahmad Wahyu Purwandi. “Designing Image Processing-Based Banknote Identification Device for Blind People”. Journal of Telecommunication Network (Jurnal Jaringan Telekomunikasi) 14, no. 1 (March 29, 2024): 127-134. Accessed December 8, 2024. https://jartel.polinema.ac.id/index.php/jartel/article/view/691.