Widyaningrum, D. A.; Rahmadi, M.; Hamidah, K. F.; Aminde, L. N.; Nugroho, C. W.; Zulkarnain, B. S. Polypharmacy As the Risk Factor of Potentially Inappropriate Medication and Medication Regimen Complexity Index in Hospitalised Elderly Patients. Pharm Educ 2023, 23, p. 325-330.