Bui, X.S., Bui, M.T. and Nguyen, H. 2026. Study on the effects of training round caliber and propellant type on the ballistic characteristics of a dynamic-reaction training device. Journal of Military Science and Technology. 112, 112 (Jun. 2026), 192–198. DOI:https://doi.org/10.54939/1859-1043.j.mst.112.2026.192-198.