NAIF AL-KHAZARAJI, Ahmed; ALI AL-RABII, Samir; SHAMKHI AL-KHAZAALI, Hameed. VALIDATION OF DERIVED EQUATION USING ENERGY TECHNIQUE FOR CALCULATING THE CRITICAL BUCKLING LOAD FOR INTERMEDIATE AND LONG COLUMNS. Journal of Engineering and Sustainable Development, Baghdad, Iraq, v. 20, n. 4, p. 217–237, 2016. Disponível em: https://jeasd.uomustansiriyah.edu.iq/index.php/jeasd/article/view/608.. Acesso em: 4 jun. 2026.