HIKMAN, M.; WIDIANITA, R. STRATEGI MENINGKATKAN JUMLAH CALON JEMAAH UMRAH MELALUI BAURAN PROMOSI DI PT SINAI TOUR AND TRAVEL. RIGGS: Journal of Artificial Intelligence and Digital Business, [S. l.], v. 5, n. 1, p. 15089–15100, 2026. DOI: 10.31004/riggs.v5i1.8087. Disponível em: https://journal.ilmudata.co.id/index.php/RIGGS/article/view/8087. Acesso em: 2 may. 2026.