Patlada Chaipoon, Boontham Racharak, & Ubonwan Khunthong. (2024). An Efficiency Analysis of Value Added Tax Collection of Area Revenue Offices in the Central Region Provinces. SSRU International Journal of Management Science (IJMS), 11(1). retrieved from https://so10.tci-thaijo.org/index.php/ssru/article/view/2611