Phytochemical Analysis and Cholinesterase Inhibitory and Antioxidant Activities of Enhydra fluctuans Relevant in the Management of Alzheimer’s Disease oleh Simin Shabnam Lopa, Md. Yusuf Al-Amin, Md. Kamrul Hasan, Md. Salim Ahammed, KM Monirul Islam, A. H. M. Khurshid Alam, Toshihisa Tanaka, Md. Golam Sadik