@misc{gh:148201,
author = {Arcade-History/Gaming-history},
title = {Answer Back Factfile 500 - Arithmetic Ages 6-11, the Sinclair ZX Spectrum+3 disk},
year = {2024},
url = {"
https://www.arcade-history.com/?page=detail\&id=148201"},
note = {[Online; accessed May 10, 2024]}
}