Hariyani, Hesti Rima and Herawati, Fauna and Widiyawati, Rina and Chusna, Nurul (2026) Analysis of Antibiotic Use in Outpatient Pneumonia Patients at X Blitar Health Center using the Gyssens Method and the Defined Daily Dose (DDD). Borneo Journal of Pharmacy, 9. ISSN 2621-4814 (Submitted)