Dam QS, Nguyen VB, Phan VT, Nguyen VT, Do MH. THE PREPARATION AND CHARACTERIZATION OF THE RED FLAME PYROTECHNIC USED IN SIGNAL MINES. TCKHCNND [Internet]. 13 Tháng Ba 2025 [cited 27 Tháng Tám 2025];(21):55-61. Available at: https://tapchikhcnnd.com.vn/index.php/tckhcnnd/article/view/468