คีรีรัตน์ ว, ชาญศิลป์ ว. Satisfaction of People toward the Services of Bangkhen Branch Waterworks Office, Metropolitan Waterworks Authority. TISR [internet]. 2019 Dec. 7 [cited 2026 Sep. 11];3(2):121-8. available from: https://so03.tci-thaijo.org/index.php/JIRGS/article/view/228216