Hafezi, M. H., Ismail, A., Baghini, M. S., & Shokri, F. (2014). An Overview of Staged-bus Operation in Cities. Research Journal of Applied Sciences, Engineering and Technology, 7(6), 1133-1137. https://www.airitilibrary.com/Article/Detail?DocID=20407467-201412-201506300024-201506300024-1133-1137