HELMISYAH, A.; GHAZALI, M.; ABDULLAH, S. Characterisation of Thermal Barrier Coating on Piston Crown for Compressed Natural Gas Direct Injection (CNGDI) Engines. Applied Science and Engineering Progress, [S. l.], v. 5, n. 4, p. 73–77, 2013. Disponível em: https://ph02.tci-thaijo.org/index.php/ijast/article/view/67315. Acesso em: 18 sep. 2026.