Joy D. Osofsky and Hiram E. Fitzgerald, editors
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Buku Teks
Santrock, John W.
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Buku Teks
Santrock, John W.
McGraw-Hill Education, 2019
Buku Teks
Fleming, C.M.
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Buku Teks
Santrock, John W.
University of Texas, 1990
Buku Teks