Vol. 9 No. 2 (2020): (July-December)
Article
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https://doi.org/10.24252/ad.v9i2.17695 Views: 284 / PDF Downloads: 96
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https://doi.org/10.24252/ad.v9i2.16085 Views: 604 / PDF Downloads: 557
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https://doi.org/10.24252/ad.v9i2.15996 Views: 620 / PDF Downloads: 508