A REVIEW ON UPGRADING METHODOLOGY USED IN PRESTRESSED CONCRETE BEAMS. International Journal of Food and Nutritional Sciences, [S. l.], v. 12, n. 1, p. 5138–5153, 2023. Disponível em: https://www.ijfans.org/index.php/Journal/article/view/2225. Acesso em: 17 jul. 2026.