Aulia Salsabila Az-zahra, Niken Purwidiani, Ila Huda Puspita, and Lilis Sulandari, “Penetapan Selling Price Set Menu Pada Event New Year Previere Lounge Di Grand Dafam Signature Surabaya”, jcsr-politama, vol. 1, no. 4, pp. 191–205, Jul. 2023.