“O’SMIR YOSHDAGI BOLALAR NAFAS OLISH ORGANI KASALLIKLARINI JISMONIY TARBIYA VOSITALARI BILAN DAVOLASH”. 2022. Spectrum Journal of Innovation, Reforms and Development 8 (October): 63-72. https://sjird.journalspark.org/index.php/sjird/article/view/261.