Ahmad, A. and Shah, S.M.U. and Othman, M.F. and Abdullah, M.A. (2015) Aerobic and anaerobic co-cultivation of Nannochloropsis oculata with oil palm empty fruit bunch for enhanced biomethane production and palm oil mill effluent treatment. Desalination and Water Treatment, 56 (8). pp. 2055-2065. ISSN 19443994