Pontoan, Jenny, Okpri Meila, and Alisyah Riefla Indriyani. 2023. “Profile of The Use of Prophilacic Antibiotics in Heart Surgery Patients”. ULIL ALBAB : Jurnal Ilmiah Multidisiplin 2 (6):2559-70. https://doi.org/10.56799/jim.v2i6.1660.