KANADA DAVLATIDA YOʻL QOPLAMALARI UCHUN ISHLATILADIGAN BETON TURLARI VA ULARNING AHAMIYATI. Multidisciplinary Journal of Science and Technology, [S. l.], v. 5, n. 2, p. 804–808, 2025. Disponível em: https://mjstjournal.com/index.php/mjst/article/view/2770. Acesso em: 19 may. 2026.