Fawwaz Asri, Nur, et al. “Chromium Carbonitride (CrCN) Coatings on SUS 316L With Potential Application As Bipolar Plate in PEMFC”. International Journal of Engineering & Technology, vol. 8, no. 1.1, Jan. 2019, pp. 44-52, https://doi.org/10.14419/ijet.v8i1.1.24779.