สลีอ่อน ป. (2021) “Problems on Business Establishment Related to The Definition of ‘Vat Registration Establishment’ of Thailand”, CRRU Law, Political Science and Social Science Journal, 6(1), pp. 87–106. available at: https://so06.tci-thaijo.org/index.php/lawcrru/article/view/250481 (accessed: 29 September 2026).