Asst.prof. Dr.Narun Luworasirikul, lecturer in physics department honored to be the chairman of the session: Luminescence Glasses, Crystals and related functional materials for photonics and scintillation material applications with ceramics engineering, science and glass materials and technology at the ICAPMA-JMAG 2021 International Symposium as a Co-Host The Joint International Conference on Applied Physics and Materials Applications & Applied Magnetism and Ferroelectrics (ICAPMA-JMAG-2021) Nongnooch Pattaya International Convention and Exhibition Center (NICE) PATTAYA, THAILAND December 1st-4th, 2021.