[1]
W. Sintia, D. Hamdani, and E. Risdianto, “Rancang Bangun Sistem Monitoring Kelembaban Tanah dan Suhu Udara Berbasis GSM SIM900A DAN ARDUINO UNO”, j. kumparan fis. j. teach. phys., vol. 1, no. 2 Agustus, pp. 60–65, Oct. 2018.