Total data: 4468
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Penelitian Praktis / Farid Nasution, Fachruddin
Farid Nasution; Fachruddin;Medan : Pustaka Widya Sarana , 1993
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Pengantar metode penelitian
Sevilla, Consuelo G.; Tuwu, Alimuddin; Jesus A. Ochave; Twila G. Punsalan; Bella P. Regala; Gabriel G. Uriarte;Jakarta : UI Press , 1993
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