Himawanto, Wasis, Ardi Sanjaya, and Bambang Wijanarko. “Design and Build a Timekeeping Device on RFID-Based Fast Roller Skating Sports”. Jurnal SPORTIF : Jurnal Penelitian Pembelajaran 8, no. 3 (May 25, 2023): 186–206. Accessed December 23, 2024. https://ojs.unpkediri.ac.id/index.php/pjk/article/view/20061.