About this article
Published Online: Jul 07, 2023
Page range: 2971 - 2980
Received: Aug 10, 2022
Accepted: Jan 13, 2023
DOI: https://doi.org/10.2478/amns.2023.2.00013
Keywords
© 2023 Ping Ren, published by Sciendo
This work is licensed under the Creative Commons Attribution 4.0 International License.
Ren, Ping
Hunan City UniverstiyChina