Tadjiyev , S.T., Qobilov , O.S., Choriyorov , J. and Bahriddinov , A.S. o‘g‘li 2023. OCHIQ-YER OSTI USULIDA QAZIB OLINADIGAN TOG‘ YON BAG‘RIDAGI RUDA KONLAR ZAHIRALARINI TIZIMLASHTIRISH. Innovative Development in Educational Activities. 2, 11 (Jun. 2023), 542–547.