1. Center for Advanced Chemistry, Institute of Research and Development, Duy Tan University, Da Nang, Vietnam
2. Aromatic Plant Research Center, Lehi, UT, USA
3. Parasitology and Entomology Unit, Department of Medicine, Duy Tan University, Da Nang, Vietnam
4. Faculty of Agriculture, Forestry and Fishery, Nghệ An Economics University, Vinh, Vietnam
5. School of Natural Science Education, Vinh University, Vietnam
6. Pedagogical Institute of Science, Vinh University, Vietnam
7. Faculty of Hydrometeorology, Ho Chi Minh City University of Natural Resources and Environment, Vietnam
8. Department of Chemistry, University of Alabama in Huntsville, AL, USA