Tichakorn Thahanthai และ Valaikanya Plasai. (2003) Customers' satisfaction toward service at Kantang Hospital, Kantang district, Trang province. Chulalongkorn University:ม.ป.ท.Tichakorn Thahanthai และ Valaikanya Plasai. 2003. Customers' satisfaction toward service at Kantang Hospital, Kantang district, Trang province. ม.ป.ท.:Chulalongkorn University;Tichakorn Thahanthai และ Valaikanya Plasai. Customers' satisfaction toward service at Kantang Hospital, Kantang district, Trang province. ม.ป.ท.:Chulalongkorn University, 2003. Print.