Badalboyeva Dilorom Sobirjon qizi. “KIMYO FANIDA MASALALAR ISHLASHNING OSON MATEMATIK USULLARI”. World scientific research journal 19, no. 1 (September 6, 2023): 24–28. Accessed July 23, 2024. http://wsrjournal.com/index.php/wsrj/article/view/2802.