Abdullah, Ragad M., and Mazahim K. AL-Mallah. 2013. “Stimulation of Stem Callus and Regeneration of Ficus Elastica ‘Decora’ and from Apical Tips in Vitro”. Journal of Biotechnology Research Center 7 (2):5-12. https://doi.org/10.24126/jobrc.2013.7.2.257.