Sultana, R., M. Rahman, M. Haque, M. Sarkar, and S. Islam. “Profitability and Productivity of Drought Tolerant Rice Variety Binadhan-21 in Some Selected Areas of Bangladesh”. Bangladesh Journal of Nuclear Agriculture, vol. 37, no. 1, Nov. 2023, pp. 111-6, doi:10.3329/bjnag.v37i1.69934.