Mohd. Setapar, S. H., Khatoon, A., Ahmad, A. M., Che Yunus, M. A., & Ahmad Zaini, M. A. (2014). Use of supercritical co2 and r134a as solvent for extraction of beta-carotene and alpha-tocopherols from crude palm oil. Chemical Publishing Co.

Mohd. Setapar, Siti Hamidah, Asma Khatoon, Akil M. Ahmad, Mohd. Azizi Che Yunus, and Muhammad Abbas Ahmad Zaini. Use of Supercritical Co2 and R134a As Solvent for Extraction of Beta-carotene and Alpha-tocopherols From Crude Palm Oil. Chemical Publishing Co, 2014.

Mohd. Setapar, Siti Hamidah, et al. Use of Supercritical Co2 and R134a As Solvent for Extraction of Beta-carotene and Alpha-tocopherols From Crude Palm Oil. Chemical Publishing Co, 2014.