Salimov Bakhriddin Lutfullaevich. O’ktamov Asadbek Baxromovich. 2023. “24. A CHANGE IN DEVELOPMENT FROM THE BOTTOM UP, FROM SIMPLICITY TO COMPLEXITY (IN THE EXAMPLE OF RAILWAY TRANSPORT)”. Innovative Technologies in Construction Scientific Journal 1 (1). https://inntechcon.uz/index.php/current/article/view/32.