ZENGIN, M., F. GOKMEN, S. GEZGIN, and I. CAKMAK. “Effects of Different Fertilizers With Potassium and Magnesium on the Yield and Quality of Potato”. Asian Journal of Chemistry 20, no. 1 (March 30, 2010): 663–676. Accessed August 26, 2024. https://asianpubs.org/index.php/ajchem/article/view/19474.