Budiyanto, Aris. “RANCANG BANGUN SISTEM KONTROL MESIN COLD BREW ULTRASONIC ASSISTED EXTRACTION (UAE) BERBASIS MIKROKONTROLER ARDUINO UNO”. ALMIKANIKA 3, no. 2 (February 9, 2022): 82–93. Accessed May 9, 2024. https://ejournal.uika-bogor.ac.id/index.php/ALMIKANIKA/article/view/6715.