https://doi.org/10.14258/abs.v5.i2.5783
https://doi.org/10.14258/abs.v5.i2.5926
https://doi.org/10.14258/abs.v5.i2.5927
https://doi.org/10.14258/abs.v5.i2.5928
https://doi.org/10.14258/abs.v5.i2.5930
https://doi.org/10.14258/abs.v5.i2.5931
https://doi.org/10.14258/abs.v5.i2.5934
https://doi.org/10.14258/abs.v5.i2.5932
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https://doi.org/10.14258/abs.v5.i2.5935
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https://doi.org/10.14258/abs.v5.i2.6163
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https://doi.org/10.14258/abs.v5.i2.6194
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https://doi.org/10.14258/abs.v5.i2.6210
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https://doi.org/10.14258/abs.v5.i2.5929