FAKHRI, M. .; MUKHTAR, S. . THE EFFECT OF INCREASING VALUE ADDED TAX (VAT) AND INCOME ON CONSUMER PURCHASING POWER IN SMARTPHONE PURCHASE (CASE STUDY: ITC ROXY MAS). International Journal of Multidisciplinary Research and Literature, [S. l.], v. 2, n. 5, p. 609–616, 2023. DOI: 10.53067/ijomral.v2i5.150. Disponível em: https://ijomral.esc-id.org/index.php/home/article/view/150. Acesso em: 8 jul. 2026.