Salahin, N., M. Alam, N. Shil, A. Mondol, and M. Alam. “Effects of Tillage Practices and Nutrient Management on Crop Productivity and Profitability in Jute-T. Aman Rice- Onion Cropping System”. Bangladesh Journal of Agricultural Research, Vol. 44, no. 3, Oct. 2019, pp. 387-99, doi:10.3329/bjar.v44i3.43473.