The Influence of Product Quality, Price, Promotion and Discount on Consumer Purchasing Decisions Using GrabFood Services. International Journal of Advanced Technology and Social Sciences (IJATSS), [S. l.], v. 2, n. 10, p. 1603–1624, 2024. DOI: 10.59890/4m813e90. Disponível em: https://penerbitjurnalinternasional.com/index.php/ijatss/article/view/852.. Acesso em: 29 mar. 2026.