Suleimenov М.; Omarbayev М.; Zhakenova Т.; Nazargaliyeva Д. . Comparative analysis of the small upper stages implementation schemes . Bulletin of L.N. Gumilyov Eurasian National University Technical Science and Technology Series, [S. l.], v. 153, n. 4, p. 190–213, 2025. DOI: 10.32523/2616-7263-2025-153-4-190-213. Disponível em: https://bultech.enu.kz/index.php/main/article/view/992. Acesso em: 8 jan. 2026.