DAMARA, Dinda Putri; DIANITA, Indria Angga. EFFECT OF SALES PROMOTION ON BRAND LOYALTY GRABFOOD. Business Journal : Jurnal Bisnis Dan Sosial, [S. l.], v. 9, n. 2, p. 128–142, 2023. DOI: 10.25124/businessjournal.v9i2.5656. Disponível em: https://journals.telkomuniversity.ac.id/business/article/view/5656. Acesso em: 18 feb. 2026.