Panithanrakchai, Winai, and Prawet Penwutikul. “The Influence of Taxation Skills Affecting the Efficiency of the Electronic Tax Invoices by Email of Accountants in Bangkok and Perimeter”. Mahachula Academic Journal 7, no. 2 (August 21, 2020): 121–131. Accessed April 20, 2024. https://so04.tci-thaijo.org/index.php/JMA/article/view/241712.