ANGGRAINI, T. .; YANI KUSUMASTUTI, S. . EFFECT OF VALUE ADDED TAX (VAT), INCOME, PRICE AND PAYMENT METHODS AGAINST CONSUMER DEMAND ON SMARTPHONES. PENANOMICS: International Journal of Economics, [S. l.], v. 1, n. 2, p. 243–256, 2022. DOI: 10.56107/penanomics.v1i2.33. Disponível em: https://penajournal.com/index.php/PENANOMICS/article/view/33. Acesso em: 23 jun. 2025.