Fauziani, Anggi, et al. “Iron As Preoperative Antituberculosis Supplement Increases Interleukin-12 Level in Spinal Tuberculosis and Iron Deficiency Patients”. Jurnal Anestesi Perioperatif, vol. 8, no. 1, Apr. 2020, pp. 17-23, doi:10.15851/jap.v8n1.1965.