R. D. Lubis, I. D. . Roesyanto-Mahadi, Y. Siregar, and P. C. Eyanoer, “Vitamin D Receptor Gene Polymorphisms FokI rs2228570, ApaI rs797523, and TaqI rs731236 in Multibacillary Leprosy Patients”, Open Access Maced J Med Sci, vol. 9, no. B, pp. 112–115, Apr. 2021.