Injection: Indonesian Journal of Vocational Mechanical Engineering: Announcements 2022-03-23T12:18:59+00:00 Open Journal Systems <p><strong>injection (Indonesian Journal of Vocational Mechanical Engineering)</strong> is a scientific journal that is professionally managed and published by the Department of Mechanical Maintenance and Repair, Ketapang State Polytechnic.I<strong>njection</strong> is a media for scientific studies of research results, thoughts, and critical-analysis studies on research that focuses on mechanical engineering and technological or engineering innovation with the effort and enthusiasm to disseminate the results of research that are beneficial to society. Also, it is also used as study material and reference for academics in the fields of mechanical engineering and technological innovation.</p>