Mohd Balwi, M.A.W.F., Sarif, S. and Lubis, A. 2018. AUTHORITY DELEGATION IN ORGANIZATION: LESSONS FROM 7TH CENTURY - EARLY ISLAMIC ERA. Journal of Al-Tamaddun. 13, 1 (Jun. 2018), 1–11. DOI:https://doi.org/10.22452/JAT.vol13no1.1.