Optimization of spatial interaction in community home aged-care services research： Take two communities of H Street,Nanjing as examples
HAN Zhen-yan, ZHUANG Dan-dan, LIU Ting
HUBEI AGRICULTURAL SCIENCES . 2021, (11): 168 -172 .  DOI: 10.14088/j.cnki.issn0439-8114.2021.11.035