About this article
Published Online: Dec 27, 2023
Received: Feb 18, 2023
Accepted: Jul 07, 2023
DOI: https://doi.org/10.2478/amns.2023.2.01677
Keywords
© 2023 Zhuying Shang, published by Sciendo
This work is licensed under the Creative Commons Attribution 4.0 International License.
Shang, Zhuying
Ningxia PolytechnicNingxia, China