Items where Author is "WIDYANI SAFITRI, 151411413039"
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WIDYANI SAFITRI, 151411413039 (2017) STRATEGI BERSAING BIRO PERJALANAN WISATA Studi Deskriptif Tentang Upaya PT. Lumba-Lumba Tour and Travel Dalam Mempertahankan Pelanggan. Tugas Akhir D3 thesis, UNIVERSITAS AIRLANGGA.