Thao, T. T., H. T. Phuong Lan, and N. D. Thuy. “A Study on the Corrosive Inhibition Ability of CT3 Steel in 1 M HCl Solution by Caffeine and Some Characteristics of the Inhibition Process”. Vietnam Journal of Chemistry, vol. 54, no. 6, Dec. 2016, p. 742, doi:10.15625/0866-7144.2016-00397.