Filtering by: Contributor Iraq. Ministry of Higher Education and Scientific Research Remove constraint Contributor: Iraq. Ministry of Higher Education and Scientific Research Contributor Kitaev, Sergey, 1975- Remove constraint Contributor: Kitaev, Sergey, 1975- Creator Alalwan, Najlaa Remove constraint Creator: Alalwan, Najlaa Date 2022 Remove constraint Date: 2022 Type Thesis Remove constraint Type: Thesis