The phrase "a monthly supplement" is correct and usable in written English.
It can be used to refer to an additional publication or material that is released on a monthly basis, often accompanying a main publication.
Example: "The magazine includes a monthly supplement that features articles on health and wellness."
Alternatives: "a monthly addition" or "a monthly feature".
Dunham reposted a photo of the cover of Tentaciones, a monthly supplement of the Madrid-based newspaper El País, to her 2.4 million followers on Instagram on Monday.
The magazine, Tentaciones (Temptations), a monthly supplement with Spain's newspaper El País, featured an image of Dunham styled like the British model Twiggy.
He added two women to the paper's staff — the first in its 152-year history — and started publishing a monthly supplement on "Women, the Church, the World".
The latest issue of Tentaciones (Temptations), a monthly supplement with Spain's highest-circulation newspaper El País, features an image of Dunham styled in an homage to the British model Twiggy.
In October, for example, The New York Post, which is owned by the News Corporation, began publishing a monthly supplement called NYP Tempo, a section that is written in English and aimed at Hispanic New Yorkers in their teens, 20's and 30's.
ERT was replaced by a slimmed-down broadcaster Nerit but the government has said it will rehire some 2,500 staff with a monthly supplement on electricity bills.
A separate monthly supplement would be paid in foreign currency, he said.
In the last month of 2000, The Industry Standard folded its monthly supplement Grok into the weekly magazine, citing a lack of advertising.
In the last month of 2000, The Industry Standard, the technology magazine, folded its monthly supplement Grok into the weekly magazine, citing a lack of advertising sufficient to sustain it as a stand-alone publication.
This is due to the introduction of our newly monthly supplement, Do something, which was published for the first time last year.
We will also be preserving some of the most popular features from the monthly supplement: for instance, this week we are running "What the world is reading", our guide to bestseller lists around the globe.
