Hwang, Y.-H. and Chiang, C.-H. (2014) “Tracking Methods to Study the Surface Regression of the Solid-Propellant Grain”, International Journal of Engineering and Technology Innovation, 4(4), pp. 213–222. Available at: https://ojs.imeti.org/index.php/IJETI/article/view/144 (Accessed: 22 November 2024).