ธนะสิงห์ ธงชัย. 2020. “The Appropriate Model Toward the Mission by of Bangkok Metropolitan Authority in According to the BangkokMetropolis Administrative Organization Act, BE 2528”. Journal of MCU Social Science Review 6 (2-04). Ayutthaya, Thailand:703-14. https://so03.tci-thaijo.org/index.php/jssr/article/view/241699.