Escalera, Theresa E. Service quality and customer loyalty of aqua beda in bansalan davao del sur by Theresa E. Escalera, Jerk Whimpee B. Librando & Jomel O. Panugaling - Davao del Sur: UM Bansalan College. 2016. - ii,69p,: 27.3cm. Dewey Class. No.: BT/Es14s/2016