Ma’rufjonov Javohirbek, Solijonova Dilafruz, G’iyosova Shukrona, and Abdullayeva Muharramoy. “MIKROELEMENTLAR VA MIKROO’G’ITLARLARNING QO’LLANILISHI”. Ustozlar Uchun, vol. 15, no. 1, Feb. 2023, pp. 198-01, http://pedagoglar.uz/index.php/01/article/view/3191.