S. R. Pudjaprasetya, J. Bunawan & C. Novtiar. (2020). Traffic Lights or Roundabout? Analysis Using the Modified Kinematic LWR Model.
            <i>East Asian Journal on Applied Mathematics</i>. <i>6</i> (1).
            80-88.
         doi:10.4208/eajam.210815.281215a