AXMEDOVA, O. B.; DAVRONOV, B. O. o`g`li. Atrof-muhitga chiqarilayotgan zaharli gazlar miqdorini kamaytirish imkoniyatlari. Science and Education, [S. l.], v. 2, n. 12, p. 229-237, 2021. DisponĂ­vel em: https://openscience.uz/index.php/sciedu/article/view/2158. Acesso em: 6 oct. 2022.