Kerlinger, Fred Nichols, 1910-
Gajah Mada University Press, 2014
Buku Teks
Kerlinger, Fred Nichols, 1910-
Gadjah Mada University Press , 1990
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Andi Hamzah
Rineka Cipta, 2014
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Gadjah Mada University Press, 1994
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Rusli Ramli
Universitas Terbuka, 2017
Buku Teks