Qo’qonboyeva Shaxlo Rafikjonovna, Ergashev Azamjon Anvarjon o’g’li., and Yasharova Elnoraxon O’ktamjon qizi.,. “Using Keys As Competency-Oriented Assignments”. Texas Journal of Engineering and Technology 16 (January 24, 2023): 29–32. Accessed May 25, 2025. https://zienjournals.com/index.php/tjet/article/view/3251.