AbdulNabi , A. “Adnan S.AbdulNabi Inhibition of Carbon Steel Acid Corrosion Using Vanillin”. University of Thi-Qar Journal of Science, Vol. 2, no. 1, May 2019, pp. 71-68, https://www.jsci.utq.edu.iq/index.php/main/article/view/400.