Lê Duy Bình, Hà Đức Giang, Phạm Thành Đạt, and Đỗ Đức Trí, “Research to determine the content of Polyvinylcloride (PVC) and Graphite (Cgr) in Propellant of BTX-20”, J. Mil. Sci. Technol., no. IPE, pp. 125–131, Oct. 2024.