ARDIANA, I Wayan Ade; SARI, I Gusti Agung Mas Krisna Komala; ASTUTI, Ni Nyoman Sri. MOTIVATION GUEST SERVICE AGENT IN CONDUCTING UP SELLING IN FRONT OFFICE DEPARTMENT TO INCREASE REVENUE AT HILTON GARDEN INN BALI. Journal of Applied Sciences in Travel and Hospitality, [S.l.], v. 3, n. 1, p. 1-11, mar. 2020. ISSN 2622-8319. Available at: <https://ojs.pnb.ac.id/index.php/JASTH/article/view/1770>. Date accessed: 29 mar. 2024. doi: http://dx.doi.org/10.31940/jasth.v3i1.1770.