Ahmad Firdaus Zawawil Anwar. 2026. “ECO-THRUST: DESIGNING A LIQUID HYDROGEN ROCKET NOZZLE WITH COMPRESSED AIR VALIDATION FOR SUSTAINABLE PROPULSION”. Jurnal Kejuruteraan, Teknologi and Sains Sosial (JKTSS) 12 (1):37-43. https://jktss.puo.edu.my/jurnalpuo/index.php/jurnal/article/view/314.