Farah Syuraih Muchtar, author
Sekolah Ilmu Lingkungan Universitas Indonesia, 2023
UI - Tesis (Membership)
Debby Nadya Fionika, author
Fakultas Ilmu Administrasi Universitas Indonesia, 2021
UI - Tesis (Membership)
Abdullah Faqih Ulumidin, author
Program Pascasarjana Universitas Indonesia, 2014
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The World Tourism Organization
The World Tourism Organization (WTO), 2004
Buku Referensi
Muzaffer Uysal
Springer Science, 2012
eBooks