Umarova Oysara. “O‘TKIR NAFAS YETISHMOVCHILIGIDA BIRINCHI YORDAM ”. ZAMONAVIY TA’LIMDA FAN VA INNOVATSION TADQIQOTLAR 3, no. 8 (July 7, 2025): 212–216. Accessed February 6, 2026. http://zamtadqiqot.uz/index.php/zt/article/view/1409.