Usman, A. N., M. Hatta, R. Natsir, S. P. Rahardjo, Y. Widaningsih, Y. Syam, A. Ainurrafiq, H. Lestari, and H. Bahari. “Trigona Honey, a Natural Bee Product Promotes MRNA Foxp3 Expression in Healthy in Mice Balb/C Strain”. International Journal of Sciences: Basic and Applied Research (IJSBAR), vol. 27, no. 1, May 2016, pp. 167-73, https://gssrr.org/index.php/JournalOfBasicAndApplied/article/view/5698.