Smith, Kiah, author
Earthscan from Routledge, 2014
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Aubrey, Lisa, author
Routledge, 1997
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kincirmainan, author
Bhuana Ilmu Populer, 2019
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Bondan Widyatmoko, author
ISEAS/BUFS, 2018
Artikel Jurnal
Bussolo, Maurizio, author
The World Bank, 2009
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