DAULAY, Z.; RISKI, B.; HUTAGALUNG, M. K. 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, [S. l.], v. 4, n. 4, p. 2133–2143, 2025. DOI: 10.31004/riggs.v4i4.3551. Disponível em: https://journal.ilmudata.co.id/index.php/RIGGS/article/view/3551. Acesso em: 22 apr. 2026.