Investigation of the successful attributes of English as a second language of Saudi Arabian students studying in the United States of America 2026-02-15T12:40:23+03:00 DEBUG: VuFind\ILS\Driver\Folio: Token taken from global cache: eyJhbGciOiJIUzI1NiJ9.eyJzdWIiO... - Al-Braik, Mubarak Salem (Pennsylvania State University, 1986)