HARJA, H. B. Experimental Study on Vortex Tube as Cooling of Machine Panel. MECHANICAL, [S. l.], v. 5, n. 2, 2014. DOI: 10.23960/mech.v5i2.255. Disponível em: http://journal.eng.unila.ac.id/index.php/mech/article/view/255. Acesso em: 6 oct. 2025.