saidi, zaki, and Sasmojo Widito. “Unfractionated Heparin Therapy During Elective Percutaneous Coronary Intervention”. Jurnal Klinik Dan Riset Kesehatan, vol. 4, no. 3, June 2025, pp. 209-1, https://doi.org/10.11594/jk-risk.04.3.6.