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Jones & Bartlett Learning, 2020
Buku Referensi
Shinn, George
McGraw-Hill, 1982
Buku Teks SO
Winter, Patricia de
Wiley-Blackwell, 2014
Buku Teks SO
Regula H. Robnett , Walter C. Chop, edited
Jones and Bartlett Learning, 2015
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Agar, Michael H.
Academic Press, 1980
Buku Teks SO