Ashurova Ruxshona Shavkatovna,Mamadoliyev Ikromjon Ilxomidinovich. “BIOGEN ELEMENTLARNI ORGANIZMDA TARQALISHI VA BIOGEN LITIY ELEMENTINIG NING AHAMIYATI”. IQRO INDEXING, vol. 8, no. 2(2), Mar. 2024, pp. 239-41, https://worldlyjournals.com/index.php/IFX/article/view/1310.