BALA SUBRAMANIAM, THARSHINI BALA, and Nuramidah Hamidon. “Arsenic(As) Removal from Rice Using Orange Peel As Bio-Sorbent”. Progress in Engineering Application and Technology, vol. 4, no. 2, Dec. 2023, pp. 065-76, https://penerbit.uthm.edu.my/periodicals/index.php/peat/article/view/10059.