Bisena, I Kadek Agus. “ANALISIS PERSUASI DALAM MELAKUKAN UPSELLING KAMAR PADA HOTEL ADIWANA UNAGI SUITES UBUD”. Humantech : Jurnal Ilmiah Multidisiplin Indonesia 2, no. Spesial Issues 1 (January 31, 2022): 205–213. Accessed November 21, 2024. https://journal.ikopin.ac.id/index.php/humantech/article/view/1046.