International Journal of Public Health Asia Pacific (IJPHAP) is an official journal of the Faculty of Public Health, Khon Kaen University (PH, KKU) and is published by the Faculty of Public Health, KKU with the sole aim of promoting and sharing quality public health as well as medical and social information. IJPHAP stands as a forum from which the research conducted in various disciplines such as Public Health, Epidemiology, Biostatics, Social Sciences, and Medicine, the reviews are done, and no