Fitrianti AD, Simanjorang C, Karima UQ, Nurcandra F. RISK FACTORS FOR PNEUMONIA IN ELDERLY INDONESIAN HAJJ PILGRIMS (DATA ANALYSIS OF SISKOHATKES 2023): Faktor Risiko Pneumonia Pada Jemaah Haji Indonesia Usia Lanjut (Analisis Data Siskohatkes 2023) . JBE [Internet]. 2025 Jan. 30 [cited 2025 May 30];13(1):40-8. Available from: https://e-journal.unair.ac.id/JBE/article/view/61344