Sales (Islamic law) 51 Conditional sales (Islamic law) 25 Dissertations, Academic 23 Contracts (Islamic law) 22 Dissertations 22 Commercial law (Islamic law) 9 Sales 9 Islam 8 Sales personnel 8 Sales promotion 8 Banks and banking, Islamic 7 Religious aspects 7 Sales tax 7 Sales, Conditional (Islamic law) 7 Sales, Conditional 6 Value-added tax 6 Marketing 5 Sales management 5 Advertising 4 Banks and banking 4 Contracts 4 Debtor and creditor (Islamic law) 4 Electronic commerce 4 Export sales contracts 4 Finance 4 Interest (Islamic law) 4 Islamic law 4 Job satisfaction 4 Law and legislation 4 Religious aspects Islam 4