KELVIN, Kelvin; SIMANJUNTAK, Demak Claudia Yosephine; ANGELICA, Angelica; SIMARMATA, Hengki Mangiring Parulian. Analisis Costumer Satisfaction dalam Layanan Online Food Delivery: Peran Product Involvement, Brand Familiarity, dan Consumer Attitudes pada Pengguna Grab Food dan Shopee Food di Kota Medan. Jurnal Ekonomi Manajemen Sistem Informasi, [S. l.], v. 7, n. 2, p. 1277–1285, 2025. DOI: 10.38035/jemsi.v7i2.6805. Disponível em: https://dinastirev.org/JEMSI/article/view/6805. Acesso em: 25 jun. 2026.