The effectiveness of the language laboratory in terms of the needs of Saudi Arabia 2026-02-15T17:30:39+03:00 DEBUG: VuFind\ILS\Driver\Folio: Token taken from global cache: eyJhbGciOiJIUzI1NiJ9.eyJzdWIiO... - Dabaan, Ibrahim S (University of Kansas,Faculty of The Graduate School, Department of Curriculum and Instruction, 1977)