IQTISODIYOTDA UCHRAYDIGAN BAZI MUAMMOLI MASALALARNI CHIZIQLI DASTURLASH MASALASINING SIMPLEKS USULIDA YECHIMLARINI TOPISH. ilmiy. 2024;31(4):10-14. Accessed October 5, 2024. http://pedagoglar.org/index.php/01/article/view/3344