Rahman, M., H. Kabir, and M. Khan. “A Study on Brinjal Production in Jamalpur District through Profitability Analysis and Factors Affecting the Production”. Journal of the Bangladesh Agricultural University, vol. 14, no. 1, Dec. 2016, pp. 113-8, https://www.banglajol.info/index.php/JBAU/article/view/30605.