Zúñiga-Estrada, Lamberto, et al. “Effect of Mineral N and N2 on Nitrogen Nutrition in Soybean Plant”. Revista Mexicana De Ciencias Agrícolas, vol. 13, no. 6, Oct. 2022, pp. 1055-66, https://doi.org/10.29312/remexca.v13i6.3311.