Dr. Ahmed Jadaan Hammad, Assist. Lecturer. Najim suhel najim, and Assist. Lecturer. Waleed daham abed, “THE IMPACT OF KNOWLEDGE MANAGEMENT INFRASTRUCTURE IN ACHIEVING ORGANIZATIONAL EXCELLENCE AN EXPLORATORY STUDY OF THE OPINIONS OF A SAMPLE OF TEACHERS AT THE UNIVERSITY OF TIKRIT”, Wor.econo. and fin. Bul., vol. 15, pp. 212-221, Oct. 2022.