Jasem Mohammed Al-Alkawi, H. .; Hameed Majeed, A.; Farhan Naser , S. . ENHANCEMENT OF CUMULATIVE CORROSION-FATIGUE INTERACTION LIVES OF 6061-T6 ALUMINUM ALLOY USING ULTRASONIC IMPACT PEENING PROCESS. J. eng. sustain. dev. 2019, 23 (4), 132-144.