Ismail, Syazirawati, Mohamad Zaid Mustafa, and Rosnee Ahad. “RFID Application in Developing Key Management System”. Research and Innovation in Technical and Vocational Education and Training 1, no. 2 (September 26, 2021): 001–008. Accessed July 3, 2024. https://penerbit.uthm.edu.my/periodicals/index.php/ritvet/article/view/154.