Editors
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Dr. Ismail Sahid

School of Environmental and Natural Resource Sciences,
Faculty of Science & Technology,
Universiti Kebangsaan Malaysia,
43600 UKM, Bangi, Selangor,
MALAYSIA.

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Dr. Ali Mahmud ATEIWI

Dean Faculty of Science,
Department of Mathematics and Statistics,
Al- Hussein Bin Talal University, Ma’an
Jordan.

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