MELIARINI, Putu Risky; SUDIARTA, Made; DARLINA, Lien. Implementation of upselling as a strategy in increasing room sales by guest relation host at Alila Seminyak Hotel. Journal of Applied Sciences in Travel and Hospitality, [S.l.], v. 4, n. 1, p. 9-17, mar. 2021. ISSN 2622-8319. Available at: <>. Date accessed: 26 may 2024. doi: