Mansur Lubabah Kwanbo. (2014) EXECUTIVE DUALITY AND INTERNAL CONTROL SYSTEM OF BANKS AND INSURANCE COMPANIES WITHIN DUAL SECTOR INDUSTRIES. <i>UTCC International Journal of Business and Economics</i>, <i>6</i>(2), 27-44.Mansur Lubabah Kwanbo. "EXECUTIVE DUALITY AND INTERNAL CONTROL SYSTEM OF BANKS AND INSURANCE COMPANIES WITHIN DUAL SECTOR INDUSTRIES". UTCC International Journal of Business and Economics 6 (2014):27-44.Mansur Lubabah Kwanbo. EXECUTIVE DUALITY AND INTERNAL CONTROL SYSTEM OF BANKS AND INSURANCE COMPANIES WITHIN DUAL SECTOR INDUSTRIES. University of the Thai Chamber of Commerce:ม.ป.ท. 2014.