Corson, John J., author
McGraw-Hill, 1971
Buku Teks
Nelson, Julie A., author
University of Chicago Press, 2006
Buku Teks
Manuel, Antonio, author
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Buku Teks
Indira Puspita Sari, author
Fakultas Ilmu Pengetahuan dan Budaya Universitas Indonesia, 2013
UI - Makalah dan Kertas Kerja
Singh, Rita, author
Springer Singapore, 2019
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