Hasan, M., U. Kulsum, M. Rahman, A. Akter, and A. Shamsuddin. “Comparative Study of Floral Characteristics in the Component Lines of Hybrid Rice (Oryza Sativa L.)”. Bangladesh Journal of Botany, vol. 43, no. 1, July 2014, pp. 1-8, doi:10.3329/bjb.v43i1.19739.