Widyaningrum, D. A., Rahmadi, M., Hamidah, K. F., Aminde, L. N., Nugroho, C. W. and Zulkarnain, B. S. (2023) “Polypharmacy as the risk factor of potentially inappropriate medication and medication regimen complexity index in hospitalised elderly patients”, Pharmacy Education, 23(4), pp. p. 325–330. doi: 10.46542/pe.2023.234.325330.