“SHARQSHUNOSLIK RIVOJIDA YEVGENIY EDUARDOVICH BERTELS ILMIY MEROSINING O‘RNI”. TAMADDUN NURI JURNALI 6, no. 57 (June 29, 2024): 264–269. Accessed July 27, 2025. http://jurnal.tamaddunnuri.uz/index.php/tnj/article/view/426.