Khanom, S., Saha, B., Islam, M. and Chowdhury, M. (2013) “Influence of Organic and Inorganic Fertilizers on the Growth, Leaf Yield, Chlorophyll and Protein Contents of Stevia Grown in Different Soil Types”, Progressive Agriculture, 19(1), pp. 23–31. doi: 10.3329/pa.v19i1.16986.