TRAN, Q.-T.; TRAN, M.-H.; NGUYEN, T.-M.-Q.; BUI, N.-T.-H.; NGUYEN, H.-T.; CHIEM, H.-H.; NGUYEN, C.-K.; PHAM, M.-N.; KHANH, L.; HO, D.-D. Prediction of prestress-force in prestressed concrete beams using natural frequency and machine learning. VNUHCM Journal of Engineering and Technology, v. 7, n. 4, p. 2392-2401, 31 dez. 2024.