Cican, G., I. F. Popa, A. N. Buturache, and A. I. Hapenciuc. “Design, Manufacturing, and Testing Process of a Lab Scale Test Bench Hybrid Rocket Engine”. Engineering, Technology & Applied Science Research, vol. 13, no. 6, Dec. 2023, pp. 12039-46, doi:10.48084/etasr.6351.