Ravshanov Ilhomjon Zohidovich. 2026. “HAVO YETKAZIB BERUVCHI RADIAL VENTILYATORLARNING ENERGIYA SAMARADORLIGINI OSHIRISH USULLARI ”. Ta’lim Innovatsiyasi Va Integratsiyasi 70 (7): 183-85. https://journalss.org/index.php/tal/article/view/32697.