ABDULLA ABULAZIZ SAHLAWI2022-06-022022-06-025678https://drepo.sdl.edu.sa/handle/20.500.14154/61956en-USROLE , SKILL , AND KNOWLEDGE PERCEPTIONS OF SENIOR HIGH SCHOOL PRINCIPALS IN AL-HASA AND EASTERN PROVINCE SCHOOL DISTRICTS IN THE EASTERN REGION OF SAUDI ARABIA .Thesis