Yussuf, Masoud, Emmanuel Tonya, and Salum Mohamed. 2022. “THE EFFECT OF INTERNAL AUDITING ON PROCUREMENT PERFORMANCE IN PARASTATAL ORGANIZATIONS OF TANZANIA: Internal Auditing, Staff Competence, Independence, Management Support, Procurement Performance”. Business Education Journal 8 (1). http://cbe.ac.tz/bej/index.php/bej/article/view/319.