Ha’, M. C.; Kamal, I.; Kechik, M. M. A.; Sayuti, K. A.; Mohammed, Y.; Karim, M. K. A.; Doyan, A. A Comparative Study of Gadobutrol Relaxivity at 3 Tesla for Sustainable Contrast Management and Standardized Phantom Calibration . amplitudo 2026, 5, 117-129.