THE EFFECT OF E-MARKETING IMPLEMENTATION, SERVICE QUALITY AND HOTEL LOCATION ON PURCHASING DECISIONS AT UNIGRAHA HOTEL PANGKALAN KERINCI By: Afrida Email : [email protected] Supervisior: Endang Sutrisna Bussiness Administration Program, Department of Administration Science Faculty of Social Science and Political Science, Riau University Pekanbaru, Indonesia Bina Widya Campus …