UTOMO, S. A.; UTOMO, D.; YOHANES, B. W. Sistem e-money berbasis Contactless Smartcard dengan Teknologi RFID. Techné : Jurnal Ilmiah Elektroteknika, [S. l.], v. 15, n. 01, p. 67–75, 2016. DOI: 10.31358/techne.v15i01.142. Disponível em: https://ojs.jurnaltechne.org/index.php/techne/article/view/142. Acesso em: 12 mar. 2025.