Nadra, Fikrul Arif, Heri Kurniawan, and Muhammad Hafizhuddin Hilman. “PROPOSED ARCHITECTURE AND THE DEVELOPMENT OF NFCAFE: AN NFC-BASED ANDROID MOBILE APPLICATIONS FOR TRADING TRANSACTION SYSTEM IN CAFETARIA”. Jurnal Ilmu Komputer dan Informasi 6, no. 1 (October 21, 2013): 28-33. Accessed April 29, 2024. https://jiki.cs.ui.ac.id/index.php/jiki/article/view/215.