E-COMMERCE EFFECT AND VALUE ADDED TAX (VAT) POLICY ON CONSUMER BEHAVIOR: (Study at the Faculty of Economics and Business, Muslim University of Indonesia). JOSAR [Internet]. 2020 Mar. 1 [cited 2026 Oct. 11];5(1):85-93. Available from: https://ejournal.unisbablitar.ac.id/index.php/josar/article/view/1117