JURNAL KARYA PENGABDIAN TEKNIK MESIN: Announcements http://jkp.unram.ac.id/index.php/JKP en-US Call for paper Vol 6 No 1 , April 2024 http://jkp.unram.ac.id/index.php/JKP/announcement/view/1 JURNAL KARYA PENGABDIAN TEKNIK MESIN 2021-08-30