Umirov Baxriddin Xayrullayevich, Qurbonov Sherzod Rashidovich. TRAPETSIYAGA AYRIM DOIR FORMULALARNING ISBOTLARI. scientific [Internet]. 2024 Apr. 18 [cited 2024 Oct. 6];56(1):74-9. Available from: https://pedagogs.uz/index.php/ped/article/view/1119