Maskapai penerbangan: Perbedaan antara revisi

78 bita ditambahkan ,  6 tahun yang lalu
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* [http://www.skygod.com/quotes/airline.html Airline Quotations]
*[http://takeoffsim.com TakeoffSim Game]
*[http://lamandala.net/maskapai-terbaik-di-dunia/ Best Airlines in the World]
== Referensi ==
"Flying Off Course: The Economics of International Airlines," 3rd edition. Rigas Doganis, Routledge, New York, 2002.
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