Rosiana, Elfirza, and Yogi Risaldi. “RANCANG BANGUN MESIN SANGRAI KOPI DENGAN MIKROKONTROLER ARDUINO UNO”. EPIC Journal of Electrical Power Instrumentation and Control 4, no. 1 (June 30, 2021): 53–61. Accessed July 31, 2024. https://openjournal.unpam.ac.id/index.php/jit/article/view/12865.