M. R. Besen, R. H. Ribeiro, M. Goetten, S. L. Fioreze, C. A. Guginski-Piva, and J. T. Piva, “Maize yield and economic return in integrated production system with doses of nitrogen”, Rev. Ciênc. Agrovet., vol. 19, no. 1, pp. 94–103, Apr. 2020.