Ala , A., Onipe , V. and Oyebiyi, S. (2025) “Optimizing Bathroom and Toilet Design in Southwest Nigerian Homes: A Study of Space, Location, and User Experience”, Tech Sphere Journal of Environmental and Earth Sciences, 2(1), pp. 1–7. Available at: https://stem.techspherejournals.com/index.php/tsjees/article/view/38 (Accessed: 13 March 2026).