Sudigdo, A., and T. Taufik. “Pengaruh Harga Dan Kualitas Pelayanan Garuda Express Delivery (GED) Terhadap Kepuasan Pelanggan: The Effect of Price and Service Quality for Garuda Express Delivery (GED) on Customer Satisfaction”. EKOMABIS: Jurnal Ekonomi Manajemen Bisnis, Vol. 2, no. 02, July 2021, pp. 137 -46, doi:10.37366/ekomabis.v2i02.191.