Secondary school supervisors' leadership behavior as perceived by themselves and their teachers in the Al-taif region, Saudi arabia 2026-02-15T22:23:03+03:00 DEBUG: VuFind\ILS\Driver\Folio: Token taken from global cache: eyJhbGciOiJIUzI1NiJ9.eyJzdWIiO... - Alharthi, Ali Mohammed (University of Southern California, 1991)