GAOL, A. P. L.; ADAM, A. A. Pengaruh Harga, Citra Merek, dan Word Of Mouth Terhadap Keputusan Jamaah Umroh Memilih PT. Grand Darussalam Tour & Travel. RIGGS: Journal of Artificial Intelligence and Digital Business, [S. l.], v. 4, n. 4, p. 10963–10973, 2026. DOI: 10.31004/riggs.v4i4.5412. Disponível em: https://journal.ilmudata.co.id/index.php/RIGGS/article/view/5412. Acesso em: 31 jan. 2026.