Samudra Ginting, Dewi Shinta Wulandari Lubis. The Role Of Bartender On Moctail Quality And Guest Satisfaction At Onyx Lounge Four Points Hotel By Sheraton Medan. Jurnal Ekonomi [Internet]. 2024 Oct. 30 [cited 2025 Jan. 8];13(04):225-34. Available from: https://ejournal.seaninstitute.or.id/index.php/Ekonomi/article/view/5477