Wahid, Ruwaida Abdul, Ang Wei Lun, Abdul Wahab Muhammad, Daniel James Johnson, Nidal Hilal Evaluation of Fertilizer-drawn Forward Osmosis for the Treat-ment of Anaerobic Palm Oil Mill Effluent Using Commercial Fertilizer as Draw Solution. Membranes. (2021)
doi:https://doi.org/10.3390/membranes11080566
Almojjly, Abdullah, Abdullah Alkhudhiri and Nidal Hilal. "Oil-Water Separation by Using Ceramic Microfiltration Membrane". Chapter in a book entitled “An In-Depth Guide to Oil-in-Water Emulsions”. Nova Science Publishers, Inc. (2021).
Hilal, Nidal, Ahmad Fauzi Ismail, Mohamed Khayet Souhaimi, and Daniel Johnson, eds. Osmosis Engineering. Elsevier, 2021. (ISBN: 978-0-12-821016-1)