1. Institute of Research and Development, Duy Tan University, Da Nang 550000, Vietnam
2. Faculty of Natural Sciences, Duy Tan University, Da Nang 550000, Vietnam
3. Faculty of Physics, University of Education, Hue University, 34 Le Loi Street, Hue City, Vietnam
4. Center for Theoretical and Computational Physics, University of Education, Hue University, 34 Le Loi Street, Hue City, Vietnam