Hanifah Oktaviani Fakhri, Sri Ramadhani, Nurul Jannah. Pengaruh Kualitas Produk, Kualitas Pelayanan Dan Relationship Marketing Terhadap Loyalitas Nasabah (Studi Kasus Pada Bank Syariah PT. BPRS Puduarta Insani Tembung). ef [Internet]. 2023 Oct. 10 [cited 2024 Dec. 4];5(3):237-46. Available from: https://jurnal.kdi.or.id/index.php/ef/article/view/908