Exploring the physics of sand drawings: The role of craters, furrows and piles. 40. https://doi.org/10.1140/epje/i2017-11534-4
. Jia, W., & Zhong, P. (2020). A Visualization Study of Dance Teaching in China Based on the LDA Model and CSSCI Database (1998-2020). 83-94. Institute of Electrical and Electronics Engineers Inc. https://doi.org/10.1109/ICISE51755.2020.00025