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 2024 Jul. 18];5(1):678-8. Available from: https://publisher.uthm.edu.my/periodicals/index.php/peat/article/view/14658