Tantichattanon S. The Collection of Income Tax on Business Profits under Article 7 of the Double Taxation Convention: A Case Study of NATWEST I. MFULJ [internet]. 2022 Jul. 1 [cited 2025 Aug. 11];5(2):157-80. available from: https://so08.tci-thaijo.org/index.php/MFULJ/article/view/368