Lutfullaevich SB, Sobirjonovich QM, Xasanovich XJ. The Need for Roads in the History of Mankind and the Emergence of Caravan Routes as the First Communication System. IJOT [Internet]. 2023Mar.27 [cited 2024May20];5(3):98-101. Available from: https://journals.researchparks.org/index.php/IJOT/article/view/4204