Vol. 19 No. 1 (2015)
Published:
2015-11-10
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https://doi.org/10.24252/jumdpi.v19i1.606 Views: 1183 / PDF Downloads: 1898
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https://doi.org/10.24252/jumdpi.v19i1.608 Views: 424 / PDF Downloads: 88
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https://doi.org/10.24252/jumdpi.v19i1.611 Views: 631 / PDF Downloads: 357
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https://doi.org/10.24252/jumdpi.v19i1.612 Views: 338 / PDF Downloads: 177
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https://doi.org/10.24252/jumdpi.v19i1.613 Views: 645 / PDF Downloads: 381