Boltayeva PR qizi. XIX ASR OXIRI XX ASR BOSHLARIDA XIVA XONLIGIDA TA’LIM TIZIMI. GOLDEN BRAIN [Internet]. 2024 Nov. 30 [cited 2024 Dec. 18];2(21):134-8. Available from: https://webgoldenbrain.com/index.php/gb/article/view/637