The impact of oil revenue fluctuations on the Saudi Arabian economy 2026-02-16T10:29:39+03:00 DEBUG: VuFind\ILS\Driver\Folio: Token taken from global cache: eyJhbGciOiJIUzI1NiJ9.eyJzdWIiO... - Alkhelaiwi, Khalid S. (University of Durham, 2001)