Prapasri Thongtawepol. 1997. Impact of procurement deregulation on the Government Pharmaceutical Organization's products and structurePrapasri Thongtawepol. Graduate School, Chulalongkorn University;
Prapasri Thongtawepol. (1997) Impact of procurement deregulation on the Government Pharmaceutical Organization's products and structurePrapasri Thongtawepol . Chulalongkorn University/Bangkok.
Prapasri Thongtawepol. Impact of procurement deregulation on the Government Pharmaceutical Organization's products and structurePrapasri Thongtawepol. . Bangkok:Chulalongkorn University, 1997.
Prapasri Thongtawepol. (1997) Impact of procurement deregulation on the Government Pharmaceutical Organization's products and structurePrapasri Thongtawepol . Chulalongkorn University/Bangkok.