Muren Dhianisa Dzakirah, Qomariah RS, and Diniwati Mukhtar. “Overview of Elderly Risk Factors on Symptoms and Severity of Community-Acquired Pneumonia Using the PSI Score ”. Journal La Medihealtico, Vol. 6, no. 6, Mar. 2026, pp. 1844-56, doi:10.37899/journallamedihealtico.v6i6.3156.