Ahmad Shahrul Ahmad Azam, Salina Sani, Chan Chee Ming. California Bearing Ratio (CBR) of Engineered Sand Backfill Admixed with Recycled Tyre Wastes. peat [Internet]. 2024 Jun. 10 [cited 2026 Aug. 15];5(1):678-8. Available from: https://periodical.uthm.edu.my/index.php/peat/article/view/14658