GEON PAK, Ju; RAM LEE, Bo; SUK LEE, Myung. Implementation of Mobile Smart Key System using the NFC Function of the Smartphone. International Journal of Engineering and Technology, [S. l.], v. 7, n. 4.4, p. 1–2, 2018. DOI: 10.14419/ijet.v7i4.4.19589. Disponível em: https://sciencepubco.com/index.php/IJET/article/view/19589.. Acesso em: 11 aug. 2025.