Putri, Anissa, 		Kinanda, Feby, 		Marpaung, Oktavia, AND 		Siburian, Binton.
" E-Service Quality, Promotion and Price Perception on Loyalty of  Traveloka Users" <em>International Journal of Informatics, Economics, Management and Science</em> [Online], Volume 1 Number 2 (25 August 2022)