R. Onny, T. Harjianti, P. Tandean, S. Bakri, H. Sanusi, and A. A. Zainuddin, “Ejection Fraction Decline and Cardiotoxicity Following Anthracycline Chemotherapy: A Risk-Focused Study from an Indonesian Tertiary Care Center”, ujcvs, vol. 33, no. 2, pp. 75-80, Jun. 2025.