Analisis pajak pertambahan nilai atas penyerahan jasa reservasi hotel melalui online travel agent = Value added tax analysis on the delivery of hotel reservation services throught online travel agent

Sales and marketing for the travel professional / Dennis L. Foster

Sales and marketing for the travel profesional / Dennis L. Foster, penerjemah Tri Budhi Sastrio

Pengukuran kinerja biro perjalanan wisata di DKI Jakarta dengan pendekatan balanced scorecard : studi kasus pada Pantravel dan Vayatour

Sales and marketing for the travel professional / Dennis L. Foster