WIJAYA, O. Y. A. Influence of Product Quality, Promotion and Design on Purchase Decision of Scooter Matic Vario. International Journal of Economics Development Research (IJEDR), [S. l.], v. 4, n. 1, p. 437–445, 2023. DOI: 10.37385/ijedr.v4i2.2948. Disponível em: https://yrpipku.com/journal/index.php/ijedr/article/view/2948. Acesso em: 5 jul. 2025.