MonicaA., and YusrizalY. “Pengaruh Kualitas Pelayanan Terhadap Loyalitas Nasabah Di PT Prudential Syariah Binjai”. El-Mal: Jurnal Kajian Ekonomi & Bisnis Islam, Vol. 4, no. 4, Jan. 2023, pp. 1137-46, doi:10.47467/elmal.v4i5.2587.