S. Karnwareetip และผู้แต่งคนอื่นๆ. (2016) Health consumer protection officers' perspective toward the problems and the mechanism of consumer protection involving health products in upper northern thailand. <i>Mahidol University Journal of Pharmaceutical Sciences</i>, <i>43</i>(2), 63-67.S. Karnwareetip และผู้แต่งคนอื่นๆ. "Health consumer protection officers' perspective toward the problems and the mechanism of consumer protection involving health products in upper northern thailand". Mahidol University Journal of Pharmaceutical Sciences 43 (2016):63-67.S. Karnwareetip และผู้แต่งคนอื่นๆ. Health consumer protection officers' perspective toward the problems and the mechanism of consumer protection involving health products in upper northern thailand. Faculty of Pharmacy, Mahidol University:ม.ป.ท. 2016.