Sungsuwan, P., R. Nithakorn, and K. Jaemchaeng. “Strategies for Developing Risk Management of the Area Revenue Branch Under the Revenue Office Region 7”. Arts of Management Journal, vol. 6, no. 2, May 2022, pp. 969-83, https://so02.tci-thaijo.org/index.php/jam/article/view/254495.