Raxmatullayeva Nigora Dilshod qizi. “BIOGEN ELEMENTLAR SINIFIGA KIRUVCHI , LITIY VA YODNING ORGANIZMGA SALBIY TASIRLARINI BARTARAF ETISH CHORA TADBIRLARI”. ОБРАЗОВАНИЕ НАУКА И ИННОВАЦИОННЫЕ ИДЕИ В МИРЕ 59, no. 8 (December 19, 2024): 110–112. Accessed August 27, 2025. https://scientific-jl.org/obr/article/view/9122.