S. Parra Terraza, W. Rubio Carrasco, S. Hernández Verdugo, P. Sánchez Peña, and P. Preciado Rangel, “Nitrate/potassium interaction in the nutrient solution and potato yield in hydroponics”, Remexca, vol. 9, no. 5, pp. 993–1005, Aug. 2018, doi: 10.29312/remexca.v9i5.331.