Wongkietkachorn, A., K. Nissaipan, and N. Hiransuthikul. “Attitude towards New Packaging to Reduce Condom-Carrying Embarrassment Among Thai Youth, A Cross-Sectional Study”. International Journal of Medical Students, Vol. 2, no. 2, May 2014, pp. 44-48, doi:10.5195/ijms.2014.79.