On April 23, 2019, the Expertise Group (KBK) Mathematics Study Program held a guest lecture (guest lecture) with Prof. Dr. Zuhaimy bin Ismail from Universiti Teknologi Malaysia. The research conducted by the speakers was research in the field of Statistics and its application and operational research. This activity was attended by students of 2016 and 2017 Mathematics study programs and Statistics 2018 students. This activity was about research topics in the field of mathematics