Mohd Joharudin NF, Abdul Latif N, Mustapa MS, Badarulzaman NA. Effects of Untreated and Treated Rice Husk Ash (RHA) on Physical Properties of Recycled Aluminium Chip AA7075. ijie [Internet]. 2020 Jan. 29 [cited 2024 Jul. 23];12(1):132-7. Available from: https://penerbit.uthm.edu.my/ojs/index.php/ijie/article/view/4222