MR.K.SURESH KUMAR; SRI.O. SURESH,; DR.E.V. RAGHAVA RAO,. BUCKLING ANALYSIS OF CONCRETE FILLED STEEL TUBE COLUMNS. International Journal of Innovations in Engineering Research and Technology, Maharashatra, India, v. 5, n. 2, p. 1–5, 2021. Disponível em: https://repo.ijiert.org/index.php/ijiert/article/view/1452. Acesso em: 1 jul. 2025.