Vol. 8 No. 2 (2019): (July-December)
Article
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https://doi.org/10.24252/ad.v8i2.11218 Views: 661 / PDF Downloads: 199 / PDF Downloads: 0
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https://doi.org/10.24252/ad.v8i2.9461 Views: 698 / PDF Downloads: 371
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https://doi.org/10.24252/ad.v8i2.11141 Views: 329 / PDF Downloads: 110 / PDF Downloads: 0