Sari, Melda. “Pengaruh Strategi Promosi Digital Dan Diversifikasi Produk Terhadap Keputusan Menabung Nasabah: Studi Kasus Di Bank Muamalat Cabang Medan Baru”. As-Salam: Journal Islamic Social Sciences and Humanities 2, no. 2 (May 31, 2024): 1–10. Accessed October 11, 2026. https://ejournal.as-salam.org/index.php/assalam/article/view/55.