Asafa, D. A. (2016). Modelling the impact of solvency capital on the efficiency of islamic insurance (takaful) companies in GCC countries. IIUM Institute of Islamic Banking and Finance, International Islamic University Malaysia.
توثيق أسلوب شيكاغو (الطبعة السابعة عشر)Asafa, Dauda Adeyinka. Modelling the Impact of Solvency Capital on the Efficiency of Islamic Insurance (takaful) Companies in GCC Countries. Gombak, Selangor: IIUM Institute of Islamic Banking and Finance, International Islamic University Malaysia, 2016.
توثيق جمعية اللغة المعاصرة MLA (الطبعة الثامنة)Asafa, Dauda Adeyinka. Modelling the Impact of Solvency Capital on the Efficiency of Islamic Insurance (takaful) Companies in GCC Countries. IIUM Institute of Islamic Banking and Finance, International Islamic University Malaysia, 2016.