Sihaloho, K., A. N. Hidayati, and I. Agusni. “Expression of Transforming Growth Factor–Beta (TGF-β) on Regulatory T (Treg) Cell from Skin Lesion of Leprosy’s Patient”. Berkala Ilmu Kesehatan Kulit Dan Kelamin, vol. 28, no. 1, Sept. 2016, pp. 1-7, doi:10.20473/bikk.V28.1.2016.1-7.