ADITYA MAULANA; TARIGAN, Adi Sastra P.; HAMDANI. Improved Campus Security Tracking Technology With NFC System. International Journal of Economic, Technology and Social Sciences (Injects), [S. l.], v. 3, n. 2, p. 213–218, 2022. DOI: 10.53695/injects.v3i2.769. Disponível em: https://jurnal.ceredindonesia.or.id/index.php/injects/article/view/769. Acesso em: 8 jul. 2025.