Kuchkarovich, K. S., and A. C. Mukhammadjonovna. “Tactics and Treatment of Complications of Peptic Ulcer Disease in Children”. Central Asian Journal of Medical and Natural Science, Vol. 3, no. 2, Apr. 2022, pp. 365-8, https://www.cajmns.centralasianstudies.org/index.php/CAJMNS/article/view/676.