Jumanov, Xudoyor Shuxrat o‘g‘li, and Rasul Mardiyev. 2023. “SILJISHLI FUNKSIONAL OPERATORLARNING SILJISH YO‘NALISHNI O‘ZGARTUVCHI BO‘LGAN HOLDA BIR TOMONLAMA TESKARILANUVCHANLIK SHARTLARI”. INTERNATIONAL СONFERENCE ON LEARNING AND TEACHING 1 (4):492-97. https://researchedu.org/index.php/iclt/article/view/2784.