Creators ANITA ANGGAWIDJAJA Contributors Indarto, Dr. Ir. (Advisor 1); Yacintha Yoranouw Suryawijaya (Examination Committee 1) Publisher Universitas Kristen Petra Language Indonesian Theme Digital Theses Category Diploma 3 Sub category Tugas Akhir Source Tugas Akhir No. 025/PAR/1990; Anita Anggawidjaja (13787023) Subjects TOURIST TRADE-AIR LINES