Radi JishiLAMYA RASHEED ALHARBI2022-06-012022-06-0137607https://drepo.sdl.edu.sa/handle/20.500.14154/54603DENSITY FUNCTIONAL THEORY CALCULATIONS OF MATERIAL PROPERTIES OF KTaO3, NaTaO3, NaNbO3 and BaMnO3 CRYSTALSThesis