Erkinov Jamshidbek Dilshodbek o’g’li. “TABIIY IPAKNING KIMYOVIY TARKIBINI O’RGANISH”. Scientific Impulse, vol. 2, no. 13, Oct. 2023, pp. 557-60, http://nauchniyimpuls.ru/index.php/ni/article/view/11899.