Xurramov Ramziddin Sherzodovich, Qobulova Nigora Soatmo‘min qizi, Abdunazarov Samandar Abdusattor o‘g‘li. RELATIVISTIK DOPLER EFFEKTI . JNCI [Internet]. 2023 Mar. 24 [cited 2024 Nov. 29];25(2):110-8. Available from: https://newjournal.org/new/article/view/4402