SITANGGANG, Ramli. Robotic spraying application for Fabrication Proton Exchange Membrane Fuel Cell. Eksergi, [S. l.], v. 13, n. 2, p. 20–26, 2017. DOI: 10.31315/e.v13i2.1694. Disponível em: https://jurnal.upnyk.ac.id/index.php/eksergi/article/view/1694. Acesso em: 5 dec. 2025.