S. Phuthong, W. Settheetham-Ishida, S. Natphopsuk, and D. Settheetham, “The Correlation between Glutathione S-Transferase Theta-1(GSTT1) Polymorphism in Relation to Partners’ Smoking and Cervical Cancer Risk”, SRIMEDJ, vol. 33, no. 2, pp. 107–112, Mar. 2018.