THANG, N. T.; PHUONG, N. V. Experimental study on ultimate strength of normal sections in reinforced concrete beams. Journal of Science and Technology in Civil Engineering (JSTCE) - HUCE, [S. l.], v. 11, n. 6, p. 44–52, 2018. Disponível em: https://stce.vjst.net/index.php/en/article/view/935. Acesso em: 18 sep. 2026.