Adiono, Trio, Hans Kasan, Suksmandhira Harimurti, and Farkhad Ihsan Hariadi. 2018. “A Custom Firmware and Lightweight Battery System Design for Portable RFID Reader”. JURNAL INFOTEL 10 (2), 68-74. https://doi.org/10.20895/infotel.v10i2.366.