An Empirical Study of Schema Theory and Its Application in Improving University Students' Writing Ability 2026-02-15T15:27:12+03:00 DEBUG: VuFind\ILS\Driver\Folio: Token taken from global cache: eyJhbGciOiJIUzI1NiJ9.eyJzdWIiO... - AL Yousef, Sarah Saleh (Imam Mohammad ibn Saud Islamic University, College of Languages and Translation, Department of English Language and Literature, 2019)