Firdaus, Taufansyah, Indah Nur Agustiani, and I Made Dwipa Agastya. “PROMOTIONAL STRATEGY ANALYSIS IN IMPROVING THE ROOMS IN ZODIAK HOTEL KEBON KAWUNG”. TRIKONOMIKA : Jurnal Ekonomi 17, no. 2 (December 31, 2018): 65–71. Accessed February 23, 2025. https://journal.unpas.ac.id/index.php/trikonomika/article/view/1139.