Dwi ARYATI W, NADHIRA A, FEBIANLI D, FRANSISCA F, MUN’IM A. Natural deep eutectic solvents ultrasound-assisted extraction (NADES-UAE) of trans-cinnamaldehyde and coumarin from cinnamon bark [Cinnamomum burmannii (Nees & T. Nees) Blume]. J.Res.Pharm. 2020; 24(3): 389-398. http://dx.doi.org/10.35333/jrp.2020.161