Chaiyaduen, Police Captain Komdech, and Assoc. Prof. Dr. Somchet Phusri. 2017. “Leadership Analysis : Dr. Thaksin Shinawatra : The Public and Private Management to New Public Policy Changing”. Journal of Research and Development Institute Rajabhat Maha Sarakham University 4 (2):53-62. https://so03.tci-thaijo.org/index.php/rdirmu/article/view/209738.