SINTIA, W.; HAMDANI, D.; RISDIANTO, E. Rancang Bangun Sistem Monitoring Kelembaban Tanah dan Suhu Udara Berbasis GSM SIM900A DAN ARDUINO UNO. Jurnal Kumparan Fisika, [S. l.], v. 1, n. 2 Agustus, p. 60–65, 2018. DOI: 10.33369/jkf.1.2.60-65. Disponível em: https://ejournal.unib.ac.id/kumparan_fisika/article/view/6231. Acesso em: 4 may. 2024.