Prof. Parichart PROMCHOTE, Kasetsart University, Bangkok, Tailand. (March 18-20, 2025)
Prof. Eduardas Spiriajevas, Klaipeda University, Lithuania. (Feb 20-26, 2025)
Prof. Piya Kittipadakul, Kasetsart University, Bangkok, Tailand. (Feb 20-26, 2025)
Prof. Runsheng Yin, Michigan State University, USA. (July 12-15, 2023)
Prof. Stephen C. Grado, Mississippi State University, USA. (July 17-24, 2019)
Prof. Simon Wang, Utah State University, USA. (March 16-20, 2021)
