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Artikel Jurnal
Francon, M.
Progress in microscopy
Row, Peterson, 1961
Buku Teks
Bodley, John H.
Victims of progress
Mayfield Publishing, 1982
Buku Teks
Doren, Charles van
The idea of progress
Frederick A. Praeger , 1967
Buku Teks
Bodley, John H.
Victims of progress
Mayfield Publishing, 1998
Buku Teks