Administrative behaviors of effective educational leaders as perceived by Saudi Arabian secondary school principals \ 2026-02-16T10:01:21+03:00 DEBUG: VuFind\ILS\Driver\Folio: Token taken from global cache: eyJhbGciOiJIUzI1NiJ9.eyJzdWIiO... - Al-Oushan, Abdulaziz A. (University of Pittsburgh, 1987)