“IKKILAMCHI RESURSLARDAN OLINGAN NOTО‘QIMA MATOLAR XUSUSIYATIGA XOM ASHYO TARKIBINING TA’SIRI TADQIQOTI”. 2023. Journal of Universal Science Research 1 (11): 614-18. https://universalpublishings.com/~niverta1/index.php/jusr/article/view/2880.