Hendriyati, Lutfi. “Pengaruh Online Travel Agent Terhadap Pemesanan Kamar Di Hotel Mutiara Malioboro Yogyakarta”. Media Wisata 17, no. 1 (August 4, 2021). Accessed November 24, 2024. https://jurnal.ampta.ac.id/index.php/MWS/article/view/145.