“XIX-XX АСР БОШЛАРИДА МАРКАЗИЙ ОСИЁГА ҚИЛИНГАН НЕМИС ЭКСПЕДИЦИЯЛАРИ ТАРИХИДАН ” (2025) Journal of Universal Science Research, 3(6 (SPECIAL ISSUE), pp. 28–33. Available at: http://universalpublishings.com/index.php/jusr/article/view/12833 (Accessed: 18 May 2026).