Putranto, Trias Septyoari, Hotel Management Department, Faculty of Economics and Communication Bina Nusantara University, Indonesia
Lembaga Mitra
LOKASI
Le Polonia Hotel & Convention
Jl. Jenderal Sudirman No. 14-18, Madras Hulu, Medan Polonia, Kota Medan, Sumatera Utara
KONTAK
Lembaga Mitra