F. A. P. Hermawan, L. S. Sari, M. B. Rahmansyah, and A. W. Prabajati, “Management Challenge of Culture-Negative Infective Endocarditis in an Adolescent with Uncorrected Patent Ductus Arteriosus: A Case Report”, Transpublika Int. Res. Exact Sci., vol. 5, no. 1, pp. 35–43, May 2026.