It seems the "cpanm" command is the best option to manage installing/removing needed perl modules if they are not available in an RPM format for the operating system (EPEL, etc).
dnf install perl-App-cpanminus
As root, to install:
cpanm -i Array::Diff
As root, to remove:
cpanm -U Array::Diff
Older notes:
First make sure CPAN or CPANPLUS is installed using yum.
Installing a module:
# cpan cpan> install Net::SFTP
Updating the currently installed version of CPAN:
# cpan cpan> install CPAN cpan> reload cpan cpan> exit
Uninstalling a module: