Nugroho, E. P., M. F. Ni’am, and S. Soedarsono. “TECHNICAL REVIEW OF OPERATIONAL PATTERNS OF THE WEST FLOOD CHANNEL MOVEMENT (KBB) IN SEMARANG CITY”. Journal of Industrial Engineering & Management Research, Vol. 2, no. 4, Aug. 2021, pp. 291 -99, doi:10.7777/jiemar.v2i4.199.