Items where Author is "Theodorus, Stefanus"
![[up]](/style/images/multi_up.png)
Up a levelGroup by: Item Type | No Grouping
Number of items: 1.
Theodorus, Stefanus and Wilujeng, Agningtias (2004) Persepsi pentingnya penguasaan bahasa asing selain bahasa inggris bagi staf front office terhadap peningkatan kualitas pelayanan di hotel Surabaya Plaza. Other thesis, Petra Christian University.