O. I. Nakatkova, “Development of Research Skills in Working with Archival Documents in School Students’ Project Activities”, Жаңа Архив, vol. 5, no. 2, pp. 120–134, May 2026, Accessed: Oct. 07, 2026. Available: https://zhana-arkhiv.targetkz.space/zhana-arkhiv/article/view/207