Ramatillah, Diana Laila, et al. “Relationship Between Cephalosporin Use and Increased APTT and PT in Cardiovascular Patients at Government Hospital Bengkulu”. Jurnal Sains Farmasi & Klinis, vol. 11, no. 2, Dec. 2024, pp. 145-52, doi:10.25077/jsfk.11.2.145-152.2024.