Rinsia Dewi, Ni Luh Linda Astri, Ni Nyoman Triyuni, & I Nyoman Winia. "MARKETING STRATEGY THROUGH SALES CALL AND TELEMARKETING TO INCREASE ROOM REVENUE AT THE LERINA HOTEL NUSA DUA." Journal of Applied Sciences in Travel and Hospitality [Online], 1.2 (2018): 197. Web. 25 Apr. 2024