On Friday, November 16, 2018, KBK Applied Mathematics Department of Mathematics Education FMIPA UNY held a public lecture on Control Theory and its Applications. The resource person was Dr. Noorma Yulia Megawati, M.Sc. Lecturer in Mathematics at Gadjah Mada University, Yogyakarta. The activity, which was attended by 35 students of the 2015 and 2016 Mathematics study programs, took place in lecture hall d03.101.06.