Yolanda, Desi Witri, and Pujo Hendriyanto. “HEART FAILURE WITH PRESERVED EJECTION FRACTION (HFpEF) AKIBAT VALVULAR HEART DISEASE PADA USIA MUDA”. PREPOTIF : JURNAL KESEHATAN MASYARAKAT 8, no. 2 (August 22, 2024): 3885–3891. Accessed November 22, 2024. http://journal.universitaspahlawan.ac.id/index.php/prepotif/article/view/32832.