Principles of Islamic financing : a survey 2026-02-16T21:23:52+03:00 DEBUG: VuFind\ILS\Driver\Folio: Token taken from global cache: eyJhbGciOiJIUzI1NiJ9.eyJzdWIiO... - Kahf, Monzer, 1940-; Khan, Tariqullah (Research paper ;, 1992)