Shtaltovna, Yuliya. “Can a Skill Be Measured or Assessed? 6-Level Skills Development Approach to Skill Assessment”. GILE Journal of Skills Development 1, no. 1 (March 9, 2021): 12–24. Accessed November 8, 2024. https://gjsd.gile-edu.org/index.php/home/article/view/1-shtaltovna-12-24.