M. Daulay, M. I. Sari, D. D. Wahyuni, and S. Syarifah, “The Gene Polymorphisms (-308G/A) and the Tumor Necrosis Factor-alpha Levels in Type 2 Diabetic Patients with and Without Tuberculosis Infection”, Open Access Maced J Med Sci, vol. 7, no. 23, pp. 3960–3964, Dec. 2019.