Daulay, Zahrawani, Bagus Riski, and M.Abrar Kasmin Hutagalung. “Analisis Implementasi Metode Pemasaran Direct Selling Pada Produk Talangan Umroh Di PT.Bank Sumut Syariah Kantor Cabang Pembantu Hamparan Perak”. RIGGS: Journal of Artificial Intelligence and Digital Business 4, no. 4 (November 25, 2025): 2133–2143. Accessed April 22, 2026. https://journal.ilmudata.co.id/index.php/RIGGS/article/view/3551.