Muysinovich MF, Zokirovna KZ, Aberkul K. Perfection of the Backbone Network of the Central Zone of in Samarkand. IJDPP [Internet]. 2023 Mar. 15 [cited 2024 Nov. 22];3(3):5-10. Available from: https://oajournals.net/index.php/ijdpp/article/view/1931