Null, Gary
New American Library, 2003
Buku Teks SO
Giampapa, Vincent C
Basic Helath Publication. INC, 2003
Buku Teks SO
Myers, Judy
Apha Books, 1999
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Winter, Ruth
Three Rivers Press, 1997
Buku Teks SO
Ramakrishnan, Venki
William Morrow, an imprint of HarperCollins Publishers, 2024
Buku Teks SO