https://www.noormags.ir fa https://www.noormags.ir/view/fa/articlepage/2813619/investigation-into-the-nature-of-khiyar-al-shirkah-option-of-partnership-and-khiyar-ta-bud-al-safqah-option-of-partial-performance Tue, 22 Sep 2015 20:30:00 GMT