TUNG, D. D.; TU, C. V.; PHUNG, H. T. K.; LONG, N. M. Effect of prestressing force on flexural behavior of unbonded prestressed concrete beams strengthened by CFRP sheets. Journal of Science and Technology in Civil Engineering (JSTCE) - HUCE, [S. l.], v. 16, n. 1, p. 1–18, 2022. DOI: 10.31814/stce.huce(nuce)2022-16(1)-01. Disponível em: https://stce.vjst.net/index.php/en/article/view/2250. Acesso em: 18 sep. 2026.