Fauzi, Azmi, Kurniawan Sarlo, Kenny Kenny, Jarungjung Hutagaol, and Made Samvara. “Pengaruh Promosi Dan Kualitas Pelayanan Terhadap Kepuasan Konsumen Pada Pembelian Tiket Pesawat Garuda Pada PT. Hamsa Tour and Travel”. Jesya 2, no. 2 (June 23, 2019): 278-391. Accessed July 6, 2026. https://stiealwashliyahsibolga.ac.id/jurnal/index.php/jesya/article/view/112.