Citra Tartilla Nurdita Putri, Eman Sukmana, I Wayan Lanang Nala and Rinto Dwiatmojo 2019. Pengaruh Online Travel Agent terhadap Pemesanan Kamar di Hyatt Regency Yogyakarta. EDUTOURISM Journal Of Tourism Research. 1, 2 (Dec. 2019), 92-99. DOI:https://doi.org/10.53050/ejtr.v1i2.143.