Vol. 20 No. 1 (2019)
Published:
2019-07-10
Vol. 20 No.1 Juni 2019
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https://doi.org/10.24252/jdt.v20i1.9600 Views: 1141 / PDF Downloads: 4241
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https://doi.org/10.24252/jdt.v20i1.9603 Views: 968 / PDF Downloads: 2537
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https://doi.org/10.24252/jdt.v20i1.9609 Views: 590 / PDF Downloads: 626
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https://doi.org/10.24252/jdt.v20i1.9610 Views: 314 / PDF Downloads: 153