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9by Nasution, J.U., Nasution, J.U, Hamidy, Basyral, Damono, Sapardi Djoko, Suhardjo, SuhardjoGet Fulltext
Published 1981
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15by Dunggio, P.D., Dunggio, P.D, Suwarni N., Suwarni N., Asnah S., Asnah S., Nur, IndonesGet Fulltext
Published 1983
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