Rafsanjani, Arief, et al. “Analisis Survival Suhu Tubuh Pada Pasien Pneumonia Yang Diberikan Vitamin D: Analysis of Body Temperature Survival in Pneumonia Patients Given Vitamin D”. Jurnal Surya Medika (JSM), vol. 5, no. 2, Feb. 2020, pp. 126-30, https://doi.org/10.33084/jsm.v5i2.1319.