Tojimamatov Israil Nurmamatovich, Qosimjonova Ziyodaxon Zohidjon qizi, Tursunaliyeva Mohinur Zoirjon qizi. LOKAL MINIMUM MUAMMOSI . journal. 2025;58(3):162-165. Accessed January 20, 2026. https://journalss.org/index.php/tal/article/view/7966