C. H. Ramírez-Soler, S. Magnitskiy, S. E. Melo M., and L. M. Melgarejo, “Effect of nitrogen, phosphorus, and potassium doses on tree tomato (<i>Solanum betaceum</i> Cav.) growth in the vegetative phase”, Rev. Colomb. Cienc. Hortic, vol. 12, no. 1, pp. 31–40, May 2018.