HARTANTO, R. B.; ADILLA, F.; SETIAWAN, Z. Loyalty Programs and Customer Retention in the Hospitality Sector: A Study at Rumah Jawa Syariah Guest House. RIGGS: Journal of Artificial Intelligence and Digital Business, [S. l.], v. 4, n. 4, p. 5711–5720, 2025. DOI: 10.31004/riggs.v4i4.4475. Disponível em: https://journal.ilmudata.co.id/index.php/RIGGS/article/view/4475. Acesso em: 31 jan. 2026.