Widiastuti, Wisda, and Bun Yurizali. “ RELATIONSHIP BETWEEN ELDERLY AGE FACTORS AND COMMUNITY PNEUMONIA INCIDENCE IN LOCAL HOSPITAL”. Community Development Journal : Jurnal Pengabdian Masyarakat 4, no. 2 (June 25, 2023): 4715–4718. Accessed December 19, 2025. https://journal.universitaspahlawan.ac.id/index.php/cdj/article/view/16067.