Vol. 6 No. 1 (2020)
Published:
2020-06-29
Vol. 6 No. 1
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https://doi.org/10.24252/jiap.v6i1.14467 Views: 4253 / PDF Downloads: 2518
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https://doi.org/10.24252/jiap.v6i1.14468 Views: 1309 / PDF Downloads: 683