Mamadaliyev , Doniyor Shojalil o‘g‘li. “DORIVOR O‘SIMLIK XOM ASHYOLARINING SUV SHIMISH KOEFFITSIYENTI”. Educational Research in Universal Sciences 3, no. 5 (April 28, 2024): 118–122. Accessed November 24, 2024. http://erus.uz/index.php/er/article/view/6265.