R. A. Kemal, A. Arfianti, R. Oktora, B. Gani, F. A. Djojosugito, and W. Winarto, “IL-10 Promoter Polymorphism Distribution among HBsAg-Reactive and HBsAg-Nonreactive Blood Donors”, MKB, vol. 52, no. 1, pp. 6–10, Mar. 2020.