Balilashaki, Khosro, et al. “In Vitro Direct Regeneration from Node and Leaf Explants of Phalaenopsis Cv. ‘Surabaya’”. Plant Tissue Culture and Biotechnology, vol. 25, no. 2, Jan. 2016, pp. 193-05, doi:10.3329/ptcb.v25i2.26254.