[1] Univ Syiah Kuala, Fac Math & Nat Sci, Dept Pharm, Banda Aceh 23111, Indonesia
[2] Univ Sumatera Utara, Fac Math & Nat Sci, Dept Biol, Medan 20155, Indonesia
[3] Univ Sumatera Utara, Dept Technol Pharm, Fac Pharm, Medan 20155, Indonesia
[4] Perhimpunan Biol Med Indonesia PBMI, Medan, Indonesia
[5] Univ Sumatera Utara, Dept Forestry, Fac Forestry, Medan 20155, Indonesia
[6] Univ Sumatera Utara, Ctr Excellence Mangrove, Medan 20155, Indonesia