Vol. 4 No. 2 (2020)
Published:
2021-01-11
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https://doi.org/10.24252/jsipakallebbi.v4i2.18551 Views: 2085 / PDF Downloads: 2685
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https://doi.org/10.24252/jsipakallebbi.v4i2.18552 Views: 302 / PDF Downloads: 1050