S. Khan, A. A. Maruf, S. Aktera, A. Habiba, T. A. Banua, and S. Islam, “Admixture of Isubgol husk together with conventionally used agar as gelling agent for Potato and Stevia regeneration”, Bangladesh J. Sci. Ind. Res., vol. 47, no. 2, pp. 161–166, Jul. 2012.