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6by Martono, Sugiyo Hadi, Dahlan, Saidat, Sulaiman, Abubakar, Muchtar, Khalil, Nurbaiti, NurbaitiGet Fulltext
Published 1995
Academic Paper -
7by Sugiyo Hadi, Martono, Saidat, Dahlan, Abubakar, Sulaiman, Khalil, Muchtar, Nurbaiti, NurbaitiGet Fulltext
Published 1995
Academic Paper -
8by Lubis, H. Idrus, Malik, Abdul, Gani, A., Gani, A., Tobing, Basa Uli, Nurbaiti, NurbaitiGet Fulltext
Published 1990
Academic Paper -
9by Lubis, ldrus, Martono, Sugiyo Hadi, Amin, Umar, Hasan, Kailani, Nurbaiti, Nurbaiti, Tobing, Basauli L.Get Fulltext
Published 1986
Academic Paper