The Department of Mathematics Education, Faculty of Mathematics and Natural Sciences, Universitas Negeri Yogyakarta (FMIPA UNY), hosted a visiting professor from Mahidol University, Assoc. Prof. Dr. Ekasith Samsook, on May 6, 2026. The academic session was held at Meeting Room 3 FMIPA UNY and attended by lecturers and students from the Department of Mathematics Education.