[1] M. N. Khelil, S. Rejeb, J. P. Destain, and D. Xanthoulis, “Does fertilization practices increase residual nitrate nitrogen in soil irrigated with treated wastewater? An experimental trial on maize,” IJEAB, vol. 2, no. 2, pp. 819–830, 2017, doi: 10.22161/ijeab/2.2.33.