Cheinpradit K, Prateeppornnarong D. THE PROACTIVE ROLE OF THE OMBUDSMAN OF THAILAND IN INVESTIGATING THE EXECUTION OF ADMINISTRATIVE POWER. JSBA [internet]. 2021 Apr. 26 [cited 2026 Mar. 6];6(4):126-42. available from: https://so04.tci-thaijo.org/index.php/JSBA/article/view/249929