Ravshanov , Jo‘rabek Ravshan o‘g‘li. “SEMENTBETON QOPLAMALI AVTOMOBIL YO‘LLARINI TA’MIRLASHDA ISHLATILADIGAN ZAMONAVIY MATERIALLARNING O‘ZIGA XOS XUSUSIYATLARI”. Innovative Development in Educational Activities 2, no. 20 (October 30, 2023): 132–135. Accessed December 22, 2024. https://openidea.uz/index.php/idea/article/view/1746.