Afiqah Mohamd Tahir, N., Juahir, H., Pauzi Zakaria, M., Md Zain, S., Retnam, A., Sin Sing, T., Manan, N., Ekhwan Toriman, M., Ismail, A., Khairul Amri Kamarudin, M., Ghazali, A., & Abd. Wahab, N. (2018). Environmental Forensic Techniques in Identifying the Sources of 16 USEPA Priority Pollutants Polycyclic Aromatic Hydrocarbons (PAHs) at the Langat River, Selangor, Malaysia. International Journal of Engineering & Technology, 7(3.14), 123-131. https://doi.org/10.14419/ijet.v7i3.14.16872