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Show Abstract | Download Original | Original Source | Check in Google Scholar | DOI: 10.26740/jupe.v12n1.p85-91
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Show Abstract | Download Original | Original Source | Check in Google Scholar | DOI: 10.26740/jupe.v12n1.p112-118
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Show Abstract | Download Original | Original Source | Check in Google Scholar | DOI: 10.26740/jupe.v12n1.p119-129
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Show Abstract | Download Original | Original Source | Check in Google Scholar | DOI: 10.26740/jupe.v12n1.p146-153
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Show Abstract | Download Original | Original Source | Check in Google Scholar | DOI: 10.26740/jupe.v12n1.p139-145
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Show Abstract | Download Original | Original Source | Check in Google Scholar | DOI: 10.26740/jupe.v12n2.p168-175
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Show Abstract | Download Original | Original Source | Check in Google Scholar | DOI: 10.26740/jupe.v12n2.p183-189
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Show Abstract | Download Original | Original Source | Check in Google Scholar | DOI: 10.26740/jupe.v12n2.p315-321
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Show Abstract | Download Original | Original Source | Check in Google Scholar | DOI: 10.26740/jupe.v12n3.p404-415
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