“СУРХОНДАРЁ ВИЛОЯТИ БЎЙИЧА ТЕЗ ТИББИЙ ЁРДАМ КЎРСАТИШ ХИЗМАТИ ҲОЛАТИ ”. 2023. Journal of Universal Science Research 1 (12): 738-61. https://universalpublishings.com/~niverta1/index.php/jusr/article/view/3688.