MUNIR , Mohamed; ALHODIRY, Otman; ALTARHOUNI, Ibrahim. Structural Performance of Castellated Steel Beams with Flange-Connected Ring Stiffeners and Inverted Stiffener Geometry. Wadi Alshatti University Journal of Pure and Applied Sciences, Libya, v. 4, n. 2, p. 178–185, 2026. DOI: 10.63318/. Disponível em: https://www.waujpas.com/index.php/journal/article/view/497.. Acesso em: 3 aug. 2026.