Kirono, Sasi, Sofyan Sofyan, and Riantory Ahmad Rivani. “PERENCANAAN MESIN PEMECAH BIJI KOPI MENTAH”. SINTEK JURNAL: Jurnal Ilmiah Teknik Mesin 4, no. 1 (June 1, 2010). Accessed May 30, 2025. https://jurnal.umj.ac.id/index.php/sintek/article/view/107.