Dewarni Siregar, “Pengaruh Pengambangan Produk Syariah Terhadap Daya Saing Bank Syariah Di Indonesia”, JIIC, vol. 3, no. 1, pp. 180–187, Jan. 2026, Accessed: Oct. 05, 2026. [Online]. Available: https://jicnusantara.com/index.php/jiic/article/view/6264