Murhadi, and Salsabila Yasmin Wijaya. “Marketing Communication Strategies in Room Sales Hotel Harris Suites FX Sudirman Jakarta”. International Journal of Travel, Hospitality and Events 4, no. 3 (September 30, 2025): 183–192. Accessed September 24, 2026. https://journal.polteksahid.ac.id/index.php/ijothe/article/view/631.