Cheerasiri, K., K. Duanyai, C. Manokhoon, T. Wannasri, S. Trakulkajornsak, T. Nitipreecha, P. Kessomboon, and P. Kuhirunyaratn. “The Awareness about the Impact on Public Health Resulting from Thailand Moving Towards ASEAN Community of Fourth to Sixth Year Medical Students in a Hospital in Khon Kaen”. Srinagarind Medical Journal, vol. 28, no. 4, Nov. 2013, p. 187, https://li01.tci-thaijo.org/index.php/SRIMEDJ/article/view/14843.