K. Seangpraw, R. Somrongthong, M. Choowanthanapakorn, and R. Kumar, “THE EFFECT OF SEX EDUCATION AND LIFE SKILLS FOR PREVENTIVE SEXUAL RISK BEHAVIOURS AMONG UNIVERSITY OF STUDENTS THAILAND”, J Ayub Med Coll Abbottabad, vol. 29, no. 4, pp. 540–546, Oct. 2017.