Ahmed Mahmoud Khalaf, Ahmed Hamdan Mahdi, and Yasameen mamdooh khatlan, “THE ROLE OF SERVANT LEADERSHIP CHARACTERISTICS IN PROMOTING KNOWLEDGE SHARING AN EXPLORATORY STUDY OF THE OPINIONS OF A SAMPLE OF ADMINISTRATIVE EMPLOYEES IN A GAS FILLING COMPANY / KIRKUK BRANCH”, Wor.econo. and fin. Bul., vol. 12, pp. 32-46, Jul. 2022.