UT Research Journal. Economic, and Law Research. 2018, Vol. 4, №4
UT Research Journal. Natural Resource Use and Ecology. 2018, Vol. 4, №4
UT Research Journal. Physical and Mathematical Modeling. Oil, Gas, Energy. 2018, Vol. 4, №4
UT Research Journal. Humanities Research. Humanities 2018, Vol. 4, №4
