Shukurillаyevа Kibiryoxon Nаsirillo qizi. MАTEMАTIKА FАNINING FIZIKА FАNI BILАN BOG’LIQLIGI . Journal of new century innovations, [S. l.], v. 20, n. 1, p. 45–48, 2023. Disponível em: https://newjournal.org/new/article/view/2155. Acesso em: 13 jan. 2025.