Poobathy, R., N. Izwa, A. L. Julkifle, and S. Subramaniam. “CRYOPRESERVATION OF DENDROBIUM SONIA-28 USING AN ALTERNATIVE METHOD OFPVS2 DROPLET FREEZING”. Emirates Journal of Food and Agriculture, vol. 25, no. 7, May 2013, pp. 531-8, doi:10.9755/ejfa.v25i7.15988.