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Choirisa, Septi Fahmi and Armelia, Adestya Ayu (2018) Marketing Operational in Increasing the Level of Occupancy at Century Park Hotel Jakarta. Ultima Management : Jurnal Ilmu Manajemen, 10 (2). ISSN 2549-404X
Prawira, Oqke and Armelia, Adestya Ayu Bakery and Pastry Practicum Modul: Hotel operation program. In: Bakery and Pastry Practicum Modul: Hotel operation program. UNSPECIFIED, Tangerang. (Unpublished)