MANURUNG, Donita Gloria et al. PENGARUH PROMOSI DAN KUALITAS PELAYANAN TERHADAP KEPUTUSAN PEMBELIAN LAYANAN GRAB FOOD MEDAN. JURNAL CREATIVE AGUNG, [S.l.], v. 13, n. 1, p. 66 - 74, mar. 2023. ISSN 2301-6175. Available at: <https://ejurnal.darmaagung.ac.id/index.php/creativeagung/article/view/2911>. Date accessed: 23 dec. 2024.