Manik, I. H., M. A. Abedin, M. R. Rahman, T. Chakrobarty, S. B. Jaman, M. A. Noor, and R. Sultana. “Reducing Urea Demand for Rice Crop through Foliar Application of Urea in Boro Season”. Research in Agriculture Livestock and Fisheries, vol. 3, no. 1, May 2016, pp. 79-85, doi:10.3329/ralf.v3i1.27860.