DIE NATIONALEN SYMBOLE DEUTSCHLANDS.
"XXI ASRDA INNOVATSION TEXNOLOGIYALAR, FAN VA TAʼLIM TARAQQIYOTIDAGI DOLZARB MUAMMOLAR" nomli respublika ilmiy-amaliy konferensiyasi,
[S. l.], v. 2, n. 5, p. 359–363, 2024. Disponível em:
https://universalpublishings.com/index.php/itfttdm/article/view/5776. Acesso em: 6 jan. 2025.