Azulmi, Desy, Adinoto Nursiana, & Rahmat Ingkadijaya. " The Effect of Online Guest Review, Hotel Facilities and Online Travel Agent Price On Decision To Stay At Grand Rocky Hotel Bukittinggi : The Case Of Traveloka." TRJ (Tourism Research Journal) [Online], 2.2 (2018): 1 - 14. Web. 11 Jul. 2020