Hayitov Shuxrat Shokir o'g'li. (2022). TO’QUV MASHINASINI FOYDALI ISH KOEFSIYENTINI OSHIRISH ZAMONAVIY KONSTRUKSIYASI YARATISH . Journal of New Century Innovations, 15(1), 144–148. Retrieved from https://newjournal.org/new/article/view/609