Identification by Docking Simulation and in vivo Effect of Essential Oil from Cinnamommum burmannii as Anti-obesity with Leptin Receptor in the Olfactory System of Mice Balb C, Kusmardi, Kusmardi, Tedjo Aryo, Fadilah Fadilah, Arsianti Ade, and Paramita Rafika Indah , Pharmacognosy Journal, August 2018, Volume 10, Issue 5, p.875-879, (2018)