Welcome to visit Journal of Shaanxi Normal University(Natural Science Edition)!
Delineate knowledge structure based on variable precision competence model
YANG Jingjing, HUANG Chuanyi, LI Jinjin
Journal of Shaanxi Normal University(Natural Science Edition) . 2025, (6): 98 -110 .  DOI: 10.15983/j.cnki.jsnu.2025023

Copyright © Journal of Shaanxi Normal University(Natural Science Edition)
Address: No.1000 Taoyuan Avenue, Yu Bei District, Chongqing　Post Code:401120
Tel: 029-81530883，81530879，81530885　　E-mail: lkxuebao@snnu.edu.cn
Powered by Beijing Magtech Co. Ltd.