Hayitov Shuxrat Shokir o'g'li. “TO’QUV MASHINASINI FOYDALI ISH KOEFSIYENTINI OSHIRISH ZAMONAVIY KONSTRUKSIYASI YARATISH”. Journal of new century innovations 15, no. 1 (October 19, 2022): 144–148. Accessed November 23, 2024. https://newjournal.org/new/article/view/609.