Dr. Maha Taleb Al-Zahrani and Prof. Dr. Shadia Salah Hassan Salem 2025. Improving the Efficiency of Professional Uniforms for Wastewater Treatment Plant Workers to meet Functional, Design, and Health Requirements. International Journal on Humanities and Social Sciences. 68 (Oct. 2025), 224-250. DOI:https://doi.org/10.33193/IJoHSS.68.2025.879.