On Friday, April 19 2024, UNY Statistics lecturer Mr. Bayutama Isnaini, M.Si officially resigned from the Mathematics Education Department, Faculty of Mathematics and Natural Science, Universitas Negeri Yogyakarta. The entire Academic Community of the Bachelor of Statistics Study Program would like to thank Mr. Bayutama for his participation in Tridharma activities. It is recorded that Mr. Bayutama has taught a number of courses in the Bachelor of Statistics Study Program, including Regression Analysis, Econometrics, Statistical Machine Learning, Risk Modeling, and Stochastic Processes.