K. Susan John, S.U. Shanida Beegum, M.N. Sheela, J. Sreekumar, and Sanket J. More. “Response of Potassium Use Efficient Cassava Genotypes under Different Levels of N and K in an Ultisol of Kerala, India”. JOURNAL OF ROOT CROPS, vol. 46, no. 2, Oct. 2022, pp. 79-93, https://journal.isrc.in/index.php/jrc/article/view/590.