Erlina T. Sistem Monitoring Suhu, Kelembaban dan Gas Amonia pada Kandang Sapi Perah Berbasis Teknologi Internet of Things (IOT). j.inf.tech.comp.eng [Internet]. 2017 Mar. 13 [cited 2025 Jun. 2];1(01):1-7. Available from: https://jitce.fti.unand.ac.id/index.php/JITCE/article/view/15