Tiurni Febri Tinambuhan. “Analysis Of The Implementation Of Value Added Tax (VAT) In Trade Transactions Via Electronic Systems (E-Commerce)”. International Journal of Business and Quality Research 4, no. 03 (August 25, 2026): 1190-1200. Accessed November 4, 2026. https://e-journal.citakonsultindo.or.id/index.php/IJBQR/article/view/6243.