“XARASIMONLAR SINFI UMUMIY TAVSIFI, TASNIFI, ASOSIY VAKILI, KOʻPAYISH USULLARI”. 2024. PROBLEMS AND SOLUTIONS OF SCIENTIFIC AND INNOVATIVE RESEARCH 1 (6): 358-60. https://universalconference.us/universalconference/index.php/pssir/article/view/2925.