Zaman, MM, K Nahar, T Chowdhury, and MAH Chowdhury. “Growth, Leaf Biomass Yield of Stevia and Post-Harvest Soil Fertility As Influenced by Different Levels of Poultry Manure”. Journal of the Bangladesh Agricultural University 15, no. 2 (December 29, 2017): 212–218. Accessed May 2, 2024. https://www.banglajol.info/index.php/JBAU/article/view/35065.