Pengsakul, T. , Treewiset, S. , Ratchanawong, A. , Huayrahan, A. , Hoymala, A. , Atthanuphan, M.L. , Komsan, T. and doi: 10.14456/educu.2021.13, E. (15 pages) 2021. Emergency Response Solutions for Early Childhood: Mass Shootings. Journal of Education Studies. 49, 1 (Mar. 2021).