Vol. 20 No. 2 (2019)
Published:
2020-01-01
Vol. 20 No.2 Desember 2019
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https://doi.org/10.24252/jdt.v20i2.8152 Views: 761 / PDF Downloads: 1564
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https://doi.org/10.24252/jdt.v20i2.10676 Views: 673 / PDF Downloads: 696 / PDF Downloads: 0
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https://doi.org/10.24252/jdt.v20i2.10628 Views: 417 / PDF Downloads: 553