Sari, Ratih Kumala, Mahrus A Rahman, Gwenny Ichsan Prabowo, Alpha Fardah Athiyyah, Anang Endryanto, and Yudi Her Oktaviano. 2022. “Correlation Between Serum Myeloperoxidase With the Severity of Heart Failure in Children”. International Journal of Health Sciences 6 (S9):457-65. https://doi.org/10.53730/ijhs.v6nS9.12355.