HONG PHAN, D. T. PROTECTION OF STEEL JISG 3141 WITH CHROMIUM-FREE CONVERSION COATING BASED ON INORGANIC SALT (Zr/Ti/Mo). Vietnam Journal of Science and Technology, [S. l.], v. 55, n. 5B, p. 57, 2018. DOI: 10.15625/2525-2518/55/5B/12210. Disponível em: https://vjs.ac.vn/index.php/jst/article/view/12210. Acesso em: 25 jan. 2022.