Chai, H. P., Lee, N., Grinang, J., Ling, T. Y., & Sim, S. F. (2018). Assessment of Heavy Metals in Water, Fish and Sediments of the Baleh River, Sarawak, Malaysia. Borneo Journal of Resource Science and Technology, 8(1), 30-40. https://doi.org/10.33736/bjrst.822.2018