Chronic Heart Failure Management: A Literature Review of Guideline-Directed Medical Therapy Aliyah Zendklina Amerta Widowati Subagyo1, Andrianto2*, Sundari Indah Wiyasihati3, Anudya Kartika Ratri2 Abstract Chronic heart failure (CHF) is a progressive condition with high morbidity and mortality rates worldwide. Guideline-Directed Medical Therapy (GDMT) offers evidence-based guidelines for treating CHF, including