Hartanto RB, Adilla F, Setiawan Z. Loyalty Programs and Customer Retention in the Hospitality Sector: A Study at Rumah Jawa Syariah Guest House. RIGGS [Internet]. 2025 Dec. 18 [cited 2026 Jan. 31];4(4):5711-20. Available from: https://journal.ilmudata.co.id/index.php/RIGGS/article/view/4475