Phaksupho K. Guidelines for Developing the Quality of Drinking Water Business Standards of Local Administrative Organizations: Guidelines for Developing the Quality of Drinking Water Business Standards of Local Administrative Organizations. rtnb [internet]. 2025 Aug. 31 [cited 2026 Sep. 2];7(2):621-9. available from: https://so07.tci-thaijo.org/index.php/rtnb/article/view/7505