Turdiyev Alisher Pardaboy o'g'li, Tursunali Qurbonov Baxtiyor o'g'li. KOMBINATORIKA VA UNING HAYOTIY QO’LLANILISHLARI. new. 2024;65(3):56-58. Accessed June 1, 2025. https://scientific-jl.org/new/article/view/3675