Ullah, M., L. Hassan, S. B. Shahid, and A. Patwary. “Variability and Inter Relationship Studies in Tomato (Solanum Lycopersicum L.)”. Journal of the Bangladesh Agricultural University, vol. 13, no. 1, July 2016, pp. 65-69, doi:10.3329/jbau.v13i1.28716.