Yim, S.C. and Chan, Y.H. and Yusup, S. and Johari, K. and Quitain, A.T. and Dailin, D.J. (2019) Supercritical extraction of value-added compounds from empty fruit bunch: An optimization study by response surface methodology. Elsevier, pp. 281-298. ISBN 9780128179376; 9780128179383