Fathur, Muhammad, Tenriwaru Tenriwaru, and Muhammad Abduh. 2020. “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 (Journal of Students Academic Research) 5 (1), 85-93. https://doi.org/10.35457/josar.v5i1.1117.