"The Reality of the Application of Design Ergonomics in the Algerian Educational Environment: A Field Study to Monitor Some Design Errors at Tarek Ben Ziad Middle School in Ben Nasser, Touggourt Province As a Model". مجلة الواحات للبحوث والدراسات, م 18, عدد 2, أبريل، 2026, https://doi.org/10.54246/pr8ph563.