ARISLONBOYEVA, B. G. qizi. ZIG‘IR MOYINI RAFINATSIYA QILISH. SCHOLAR, [S. l.], v. 1, n. 23, p. 16–18, 2023. Disponível em: https://researchedu.org/index.php/openscholar/article/view/4764. Acesso em: 23 nov. 2024.