Syahputri, Nurul Apla Wizaya, et al. “Analysis of the Use of Antibiotic Therapy in Surgical Patients at Royal Prima Marelan Hospital”. Jurnal Penelitian Pendidikan IPA, vol. 9, no. 12, Dec. 2023, pp. 11808-17, doi:10.29303/jppipa.v9i12.5419.