Islam, M., M. Chowdhury, B. Saha, and M. Hasan. “Integrated Nutrient Management on Soil Fertility, Growth and Yield of Tomato”. Journal of the Bangladesh Agricultural University, vol. 11, no. 1, Mar. 2014, pp. 33-40, https://www.banglajol.info/index.php/JBAU/article/view/18204.