“Upaya Kantor Depan Dalam Meminimalisir Keluhan Tamu Di Hotel Cavinton Yogyakarta”. Journal of Tourism and Economic 2, no. 2 (June 28, 2024): 76–86. Accessed June 10, 2026. https://jurnal.stieparapi.ac.id/index.php/jtec/article/view/91.