Alpha-glucosidase and DPP-IV Inhibitory Activities of Ethanol Extract from Caesalpinia sappan, Andrographis paniculata, and Syzygium cumini, Robbani, Sabila, Elya Berna, and Iswandana Raditya , Pharmacognosy Journal, June 2022, Volume 14, Issue 3, p.702-709, (2022)