Antidiabetic Activity of Extract and Fractions of Castanopsis costata Leaves on Alloxan-induced Diabetic Mice, Alkandahri, Maulana Yusuf, Sujana Dani, Hasyim Dadang Muhammad, Shafirany Mareetha Zahra, Sulastri Lela, Arfania Maya, Frianto Dedy,, Kusumawati Anggun Hari, and Yuniarsih Nia , Pharmacognosy Journal, December 2021, Volume 13, Issue 6s, p.1589-1593, (2021)