Albert Daniel Saragih, Sckolastika Ninien H, Slamet Sutjipto, Deden Masruri, and Refrizal Amir. “Experimental Study of Effect of Powder Coating Thickness and Layers on Hardness and Corrosion Properties of Carbon Steel Material”. International Journal of Advances in Scientific Research and Engineering (IJASRE), ISSN:2454-8006, DOI: 10.31695/IJASRE, vol. 8, no. 9, Sept. 2022, pp. 37-41, doi:10.31695/IJASRE.2022.8.9.5.