1. Rahmi Agustina:
Graduate School of Mathematics and Applied Sciences Universitas Syiah Kuala, Banda Aceh Indonesia;
Departement of Biology, Faculty of Teacher Training and Education, Jabal Ghafur University, Sigli, Indonesia
2. M Ali Sarong:
Departement of Biology, Faculty of Teacher Training and Education, Universitas Syiah Kuala, Banda Aceh, Indonesia
3. Fredinan Yulianda:
Departement of Water Resources Management, Faculty of Fisheries and Marine Sciences, Bogor Agricultural University, Bogor, Indonesia
4. Suhendrayatna:
Department of Chemical Engineering, Faculty of Engineering, Universitas Syiah Kuala,
Banda Aceh, Indonesia
5. Rahmadi:
Department of Chemistry, Faculty of Mathematics and Science, Post Graduate Program, Universitas Syiah Kuala, Banda Aceh, Indonesia
6. Lelifajri:
Department of Chemistry, Faculty of Mathematics and Science, Post Graduate Program, Universitas Syiah Kuala, Banda Aceh, Indonesia