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A correction is required to the existing Acknowledgments. The corrected statement appears below.
This research was supported by the Vietnam National Foundation for Science and Technology Development (NAFOSTED) under Grant No. 02/2020/ĐX. The authors would like to thank Prof. Jong Seung Kim (Korea University) for his valuable comments and discussion. Also, they highly appreciate Dr Mingle Li (Korea University) and Khue Lai (IU) for helping with figure preparation.
