editors: Grant Harman
UNESCO, 1991
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Rohan Gunaratna, Stefanie Kam.
Imperial College Press, 2016
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Asia-Pacific Center, 1992
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Capie, David, author
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United Nations Educational, Scientific and Cultural Organization (UNESCO)
UNESCO, 1984
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Departemen of Pediatric, Sungkyunkaw Univrsity School of Medicine,
Majalah, Jurnal, Buletin