Training Evaluation Model of Outdoor Cross-Country Sports Tourism Project Based on Lagrangian Differential Equation Calculation
Publié en ligne: 28 avr. 2023
Pages: 3019 - 3030
Reçu: 10 févr. 2022
Accepté: 04 juil. 2022
© 2023 Zhengchang Li et al., published by Sciendo
This work is licensed under the Creative Commons Attribution 4.0 International License.