ANALYTICAL OPTIMIZATION OF ROCKET NOZZLE EXPANSION RATIOS FOR ENHANCED PROPULSIVE EFFICIENCY ACROSS VARIABLE ATMOSPHERIC ALTITUDES. Journal of Multidisciplinary Sciences and Innovations, [S. l.], v. 5, n. 4, p. 836–840, 2026. DOI: 10.55640/. Disponível em: https://ijmri.de/index.php/jmsi/article/view/7132. Acesso em: 8 aug. 2026.