Nguyen Truong, D.T., Vũ , C.K. and Nguyen, V.H. 2026. The internal ballistics analysis of underwater solid motor with protective nozzle caps. Journal of Military Science and Technology. 110, 110 (Apr. 2026), 169–176. DOI:https://doi.org/10.54939/1859-1043.j.mst.110.2026.169-176.