SCALE ANALYSIS ON COVID-19 EPIDEMIC PREVENTION AND CONTROL IN THE BORDER OF SOUTHWESTERN CHINA: A CASE OF RUILI
HOU Xue-feng, TAO Wei, REN Jian-zao
HUMAN GEOGRAPHY . 2022, (3): 30 -38,117 .  DOI: 10.13959/j.issn.1003-2398.2022.03.004