On the design and effects of monetary policy in an Islamic framework : the experience of Sudan 2026-02-15T20:58:43+03:00 DEBUG: VuFind\ILS\Driver\Folio: Token taken from global cache: eyJhbGciOiJIUzI1NiJ9.eyJzdWIiO... - Elhiraika, Adam B. (Research Paper; no. 64, 2004)