P. Yatiman, et al. “APPLICATION OF BENZOTRIAZOLE AS CORROSION INHIBITOR OF API 5L X65 CARBON STEEL IN SODIUM CHLORIDE SOLUTION”. Jurnal Sains Materi Indonesia, vol. 7, no. 3, June 2006, pp. 75-79, doi:10.17146/jsmi.2006.7.3.4845.