AH Tarmizi, D Zainah, Nur Ashikin Nur Ashikin, PA Karim Abdul Ghani, None, The effect of mannitol on induction of somatic embryogenesis in oil palm callus.Cutting-edge technologies for sustained competitiveness: Proceedings of the 2001 PIPOC International Palm Oil Congress, Agriculture Conference, Kuala Lumpur, Malaysia, 20-22 August 2001. pp. 435- 439 ,(2001)