MAMALATIFOVA, Jumagul; JO‘RAYEVA, Dilnavoz. Xarakteristik fuksiyalar. Research and Implementation, [S. l.], v. 2, n. 5/2, p. 204–210, 2026. Disponível em: https://rai-journal.uz/index.php/rai/article/view/3056. Acesso em: 19 май. 2026.