Vol. 1 No. 02 (2020)

Articles

• Performance Investigation of refrigerant R-407C as a Replacement to refrigerant R22 in Window Air Conditioner Unit

  Ibrahim F. Abdulqadir, Badran M. Salim, Omar Shamdeen

  37-43

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• Determination of the Neck Size between Powders during Sintering Process Using Finite Element Methods

  Anas Obeed Balod, Ziad Al Sarraf, Anas Abid Mattie

  29-36

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• University Students' Attitudes Towards Animal Welfare in Duhok Zoo

  Ronak A. Meshabaz, Nizar J. Hussein, Assel. A. I. Al-nakshabandi, Hawar M. Zebari

  25-28

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• Assessment of the Quality of the Environment in Duhok Province, Kurdistan Region of Iraq

  Amina Muhammed, Hazhir Karimi, Berivan Gharab, Sevar Neamat, Karamreza Mirzaei

  20-24

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