Samandarov , Shahzodbek Umidbek o‘g‘li. 2022. “NEXIA R3 AVTOMOBIL DVIGATELI VA UZATMALAR QUTISI UCHUN HIMOYA MOSLAMASINI LOYIHALASH”. RESEARCH AND EDUCATION 1 (5):78-84. https://researchedu.org/index.php/re/article/view/367.