"Magazine advertisements" refers to promotional content or commercials found within a magazine that promote products, services, or events to readers. Full definition
I routinely see photos I've used in book covers show up on magazine advertisements and billboards around the world, as well as on other covers. (creativindiecovers.com)
In the past, companies would just rely on newspaper or magazine advertisements so that they can be known by more people. (smallbusinessesdoitbetter.com)
The think tank is a warren of offices lined with framed magazine advertisements from the 1950s and earlier. (heatisonline.org)