The left side of this image makes me think this Rosie the Riveter homage is from a doujin.
Google, Tineye, iqdb, Saucenao give nada.
I put this in /r/ because the result is likely (hopefully) NSFW.
would like to know sauce too. The art seems familiar but I don't think I ever saw the artist's name.
[Yokkora] Mama wa Muchi Muchi _ Mom Is a Dummy (ANGEL Club 2016-05)
not the thread creator but thank you so much.
I'm going to read it quickly