CHOIRISA, Septi Fahmi; ARMEILIA, Adestya Ayu. Marketing Operational in Increasing the Level of Occupancy at Century Park Hotel Jakarta. Ultima Management : Jurnal Ilmu Manajemen, [S. l.], v. 10, n. 2, p. 120–128, 2019. DOI: 10.31937/manajemen.v10i2.986. Disponível em: https://ejournals.umn.ac.id/index.php/manajemen/article/view/986. Acesso em: 18 sep. 2025.