Darin Sakiyalak และ Wasee Tulvatana. (2012) The effect of "eye drop guide" on the success rate of eye drops self-instillation. Chulalongkorn University:ม.ป.ท.Darin Sakiyalak และ Wasee Tulvatana. 2012. The effect of "eye drop guide" on the success rate of eye drops self-instillation. ม.ป.ท.:Chulalongkorn University;Darin Sakiyalak และ Wasee Tulvatana. The effect of "eye drop guide" on the success rate of eye drops self-instillation. ม.ป.ท.:Chulalongkorn University, 2012. Print.