Volume 8, Issue 6, November 2019

Pages: 193-202 Published Online: Oct. 31, 2019
DOI:
10.11648/j.ajtas.20190806.11
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Pages: 203-213 Published Online: Nov. 8, 2019
DOI:
10.11648/j.ajtas.20190806.12
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Pages: 214-220 Published Online: Nov. 8, 2019
DOI:
10.11648/j.ajtas.20190806.13
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Pages: 221-239 Published Online: Nov. 13, 2019
DOI:
10.11648/j.ajtas.20190806.14
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Pages: 240-245 Published Online: Nov. 15, 2019
DOI:
10.11648/j.ajtas.20190806.15
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Pages: 246-252 Published Online: Nov. 15, 2019
DOI:
10.11648/j.ajtas.20190806.16
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Pages: 253-260 Published Online: Nov. 25, 2019
DOI:
10.11648/j.ajtas.20190806.17
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Pages: 261-275 Published Online: Dec. 2, 2019
DOI:
10.11648/j.ajtas.20190806.18
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