Oktarina, Zahira, and Habibullah Habibullah. “Rancang Bangun Coffee Mix Berbasis Mikrokontroller”. JTEIN: Jurnal Teknik Elektro Indonesia 4, no. 2 (August 22, 2023): 715 -. Accessed November 5, 2024. http://jtein.ppj.unp.ac.id/index.php/JTEIN/article/view/489.