Bekisheva, Gaukhar O. “The Impact of External and Internal Factors on the Safety of Paper Documents in the Context of Modern Challenges”. Zhana Arkhiv 3, no. 3 (September 30, 2024): 38–45. Accessed October 7, 2026. https://zhana-arkhiv.targetkz.space/zhana-arkhiv/article/view/95.