Media, Riona Ihsan. “STUDI PERANCANGAN COMBINATION TOOL AIR VENT NON-CYLINDER DENGAN METODE VDI 2222”. Jurnal Teknik Mesin (Journal Of Mechanical Engineering) 6, no. 4 (February 2, 2018): 237–243. Accessed May 29, 2026. https://training-ojs3-publikasi.mercubuana.ac.id/index.php/jtm/article/view/2058.