AMALIA, Qurotu Aini; FEBRIYANNI, Rani; SAKDIAH, Khairani. Pengaruh Promosi dan Pelayanan dalam Pengambilan Keputusan Menjadi Nasabah Tabungan Haji pada Bank Sumut Syariah KCP Stabat. RIGGS: Journal of Artificial Intelligence and Digital Business, [S. l.], v. 4, n. 3, p. 5923–5931, 2025. DOI: 10.31004/riggs.v4i3.2878. Disponível em: https://journal.ilmudata.co.id/index.php/RIGGS/article/view/2878. Acesso em: 8 nov. 2026.