Harjunowibowo, D., Hartati, S. and Budianto, A. 2012. A Counterfeit Paper Currency Recognition System Using LVQ based on UV Light. IJID (International Journal on Informatics for Development). 1, 2 (Dec. 2012), 9–13. DOI:https://doi.org/10.14421/ijid.2012.01202.