Thanawaro PAP, Phanthachai S, Phrakhrusutaworathammakit. Application of Sangkhahavatthudhamma Principles to Enhance the Quality of Public Service of Waengnang Subdistrict Municipality District Maha Sarakham Province: Application of Sangkhahavatthudhamma Principles to Enhance the Quality of Public Service of Waengnang Subdistrict Municipality District Maha Sarakham Province. rtnb [internet]. 2024 Dec. 31 [cited 2026 Jan. 7];6(3):230-41. available from: https://so07.tci-thaijo.org/index.php/rtnb/article/view/5642