[1]
I. M. Yanwar, D. Adrianto, and N. H. P, “Upgrade Prototype Alat Ukur Arus Sensor Reed Switch Dengan Perangkat Telemetri Menggunakan Modem GSM: Upgrade Prototype Current Meter Sensor Reed Switch With Telemetry Device Using GSM Modem”, hidropilar, vol. 3, no. 2, pp. 69–75, Dec. 2017.