A. D. Fitrianti, C. Simanjorang, U. Q. . Karima, and F. . Nurcandra, “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, vol. 13, no. 1, pp. 40–48, Jan. 2025.