NORMATOV, N. S. o’g’li; ADIZOV, B. Z. Bir quduq bilan ikki gaz qatlamini alohida ishlatish. Science and Education, [S. l.], v. 4, n. 1, p. 274–278, 2023. Disponível em: https://openscience.uz/index.php/sciedu/article/view/4832. Acesso em: 11 may. 2024.