Brown, Dan, author
Serambi Ilmu Semesta, 2005
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Asha Yanuarini, author
Universitas Indonesia, 2008
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Stevens, R. Paaul, author
Literature Perkantas IKAPI, 2012
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Research and Development Agency Ministry of Home Affairs, 2018
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Fakultas Ilmu Keperawatan Universitas Indonesia, 2013
UI - Skripsi (Membership)