Kawtiang, K., O-Prasertsawat, P., Taneepanichskul , S., & Pandii, W. (1997). Factors Associated with AIDS Preventive Behaviors in Pregnant Women. Thai Journal of Obstetrics and Gynaecology, 9(2), 109–114. retrieved from https://he02.tci-thaijo.org/index.php/tjog/article/view/257267