Abdul Hafeez Muhammad, Saira Bukhari and Azka Noureen 2025. Comparative Analysis of Usability Evaluation between Upwork and Fiverr Websites. sjesr. 8, 4 (Dec. 2025), 10-20. DOI:https://doi.org/10.36902/sjesr-vol8-iss4-2025(10-20).