Lertcharoensilp W, Wanthanang K. Guidelines For Development In Providing The Public Service Of The Angthong Provincial Administrative Organization. jomld [internet]. 2024 Dec. 30 [cited 2026 Oct. 11];9(12):446-62. available from: https://so06.tci-thaijo.org/index.php/jomld/article/view/275836