Neenu, S., and C. Sudharmaidevi. “Effect of K and Na Interaction on Nutrient Stoichiometry and Starch Content in Chinese Potato (Plectranthus Rotundifolius)”. JOURNAL OF ROOT CROPS, vol. 38, no. 2, July 2013, p. 183, https://journal.isrc.in/index.php/jrc/article/view/30.