À propos de cet article
Publié en ligne: 17 oct. 2023
Reçu: 13 janv. 2023
Accepté: 27 avr. 2023
DOI: https://doi.org/10.2478/amns.2023.2.00672
Mots clés
© 2023 Liping Sun, published by Sciendo
This work is licensed under the Creative Commons Attribution 4.0 International License.
Sun, Liping
School of Economics and Trade, Henan Vocational College of AgricultureZhengzhou, China
