Kalekeeva, T.T., et al. “VEKTORLAR JÁRDEMINDE ALGEBRALÍQ MÁSELELERDI ShEShIWDIŃ NÁTIYJELI USÍLLARÍ”. SCIENCE and SOCIETY, no. 6-1, Sept. 2025, pp. 17-20, https://journal.ndpi.uz/ss/article/view/2025-6-1-006.