Lubis, Rahmat Pande Raja, and Iswandi Iswandi. “Process of Manufacturing Composite Polymer Crushing Machine With A Capacity of 10 kg/Hour”. IRA Jurnal Teknik Mesin dan Aplikasinya (IRAJTMA) 4, no. 2 (August 30, 2025): 33–36. Accessed December 6, 2025. https://www.e-journals.irapublishing.com/index.php/IRAJTMA/article/view/284.