ABDURRAHMAN, Muhammad Hanif; SRIMINARTI, Nurul. Pengaruh Kualitas Pelayanan, Kualitas Sistem, dan Promosi terhadap Kepuasan Pelanggan Pengguna Jasa Pengiriman Grab Express di Jabodetabek. EKOMA : Jurnal Ekonomi, Manajemen, Akuntansi, [S. l.], v. 5, n. 4, p. 4389–4402, 2026. DOI: 10.56799/ekoma.v5i4.15111. Disponível em: https://al-haramjournal.co.id/EKOMA/article/view/15111. Acesso em: 13 aug. 2026.