Vol 54, No 2 (2021)

Table of Contents

Articles

Abrrar Abbas Ibrahim, Abdalsattar Kareem Hashim, Ali Abid Abojassim
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139
Mirosław Orzechowski, Sławomir Smólczyński
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155
Hojat Emami, Fateme Riahinia
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167
Nataliia Ryzhenko, Daria Zhavryda, Yurii Bokhonov, Dmytro Ryzhenko
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185