Suwanvong D. Guidelines to upgrade Collaboration to increase efficiency in providing the Public Service between Local governments at the Municipals level in Amphoe Hat Yai Areas, Songkhla Province. jopag [Internet]. 2021 Aug. 16 [cited 2024 May 7];11(2):168-84. Available from: https://so03.tci-thaijo.org/index.php/jopag/article/view/254555