Ishmuradova, G. I., and T. A. Kakharova. “Improvement of Practical Training on the Subject of Vocational Education Practice on the Basis of Zig-Zag Method”. Journal of Ethics and Diversity in International Communication, vol. 1, no. 3, Aug. 2021, pp. 1-3, https://openaccessjournals.eu/index.php/jedic/article/view/91.