C. J. R. E. Lumbantobing, S. Syukur, E. Yerizel, and E. Purwati, “Benefits of Asam Gelugur (Garcinia atroviridis) Tea as a Source of Antioxidant Compounds on Malondialdehyde Levels in Adults with Obesity”, ASRJETS-Journal, vol. 34, no. 1, pp. 198–204, Aug. 2017.