Islam, M., Zakaria, M., Hossain, M., Mia, M. and Karim, A. 2020. Effect of potassium on yield, quality and shelf life of tomato. Bangladesh Journal of Agricultural Research. 44, 4 (Mar. 2020), 659–668. DOI:https://doi.org/10.3329/bjar.v44i4.45725.