Ramadhan, R., Sari, J. and Ningrum, I. (2019) “Identification of Authenticity and Nominal Value of Indonesia Banknotes Using Fuzzy KNearest Neighbor Method”, IJNMT (International Journal of New Media Technology), 6(1), pp. 32-37. doi: https://doi.org/10.31937/ijnmt.v6i1.989.