Eshchanov , R.A. and Sattorova, N.Y. qizi 2022. UMUMIY O‘RTA TA’LIM MAKTABLARIDA KIMYO FANIDAN LABORATORIYA ISHLARINI TASHKIL ETISHDA KLASTER USULIDAN FOYDALANISHNING AHAMIYATI. INTERNATIONAL СONFERENCE ON LEARNING AND TEACHING. 1, 7 (May 2022), 220–223.