Yousuf, M., A. Karim, A. Solaiman, M. Islam, and M. Zakaria. “Effect of Soil Moisture Level and Nutrient Management on Yield, Bio-Chemical Properties and Water Productivity of Black Cumin”. Bangladesh Journal of Agricultural Research, vol. 47, no. 3, Nov. 2023, pp. 309-21, doi:10.3329/bjar.v47i3.69116.