Soliman, Hemaid I. A., et al. “Influence of Plant Growth Regulators on Somatic Embryogenesis Induction in Seriphidium Herba-Album.” International Journal of Environment, Agriculture and Biotechnology, vol. 3, no. 4, 2018, pp. 1264–70. Crossref, https://doi.org/10.22161/ijeab/3.4.17.