Volume 10, Issue 1, September 2018, Pages 127-127
10.22075/jvlr.2018.3214
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Volume 10, Issue 1, September 2018, Pages 145-145
10.22075/jvlr.2018.3249
Volume 10, Issue 1, September 2018, Pages 189-189
10.22075/jvlr.2018.3445
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