Sia, B.C. , Fernandez, A.A. , Chong, S.C. , Falahat , M. and Sia, B.K. 2021. A CASE STUDY ON RANHILL WATER SERVICES AND SYARIKAT AIR NEGERI SEMBILAN IN COMBATING THE NON-REVENUE WATER PROBLEM IN JOHOR AND NEGERI SEMBILAN. Journal of Governance and Development (JGD). 17, 1 (Jan. 2021).