Firmawati, Nini, Gentha Farokhi, and Wildian Wildian. “Rancang Bangun Mesin Pembuat Minuman Kopi Otomatis Berbasis Arduino UNO Dengan Kontrol Android”. JITCE (Journal of Information Technology and Computer Engineering) 3, no. 01 (March 29, 2019): 25–29. Accessed April 20, 2025. https://jitce.fti.unand.ac.id/index.php/JITCE/article/view/30.