Urrego, Jose Alejandro, Fabio Arturo Rojas, and Jaime Roberto Muñoz. “Variability Analysis of ABS Solid Fuel Manufactured by Fused Deposition Modeling for Hybrid Rocket Motors”. Journal of Mechanical Engineering and Sciences 15, no. 2 (June 10, 2021): 8029–8041. Accessed April 18, 2024. https://journal.ump.edu.my/jmes/article/view/1267.