Soejono, C. H. and Rizka, A. (2021) “Polypharmacy and Drug Use Pattern among Indonesian Elderly Patients Visiting Emergency Unit”, Acta Medica Indonesiana, 53(1), p. 60. Available at: http://www.actamedindones.org/index.php/ijim/article/view/1719 (Accessed: 23December2025).