https://ghost.org/resources/sending-email-newsletters/
Sending email newsletters
Feb 19, 2025 - Deliver your new post to your members, or a segment of them, in just a few clicks.
sending emailnewsletters
https://lists.upenn.edu/cgi-bin/wa?SHOWTPL=HELP-T1&L=ACC-ANNOUNCE
LISTSERV 17.5 Help - Sending Newsletters to a List - LISTS.UPENN.EDU
sending newslettersto alistservhelpupenn