Laksono, S. et al. 2022. Role of Primary Care in Management of Heart Failure Preserved Ejection Fraction (HFpEF): A Literature Review. Journal of Drug Delivery and Therapeutics. 12, 3-S (Jun. 2022), 221–224. DOI:https://doi.org/10.22270/jddt.v12i3-S.5508.