Anggraini, T. ., & Yani Kusumastuti, S. . (2022). EFFECT OF VALUE ADDED TAX (VAT), INCOME, PRICE AND PAYMENT METHODS AGAINST CONSUMER DEMAND ON SMARTPHONES. PENANOMICS: International Journal of Economics, 1(2), 243–256. https://doi.org/10.56107/penanomics.v1i2.33