The sources must be from year of 2015-2020 and from

Nursing Nov 09, 2020

The sources must be from year of 2015-2020 and from .edu, .gov or .org links. Thank you.
Community Subsystems and Resources
a. Physical environment of the community
b. Sanitation
c. Buildings
d. Signs of community cohesiveness
e. Health and Social Services
i. Hospitals, Post-offices, Fire departments, Police Departments etc.)
f. Economy state of the community
g. Transportation
h. Safety
i. Politics and Government
j. Communication
k. Recreation