Madu, A. I. ., I. B. . Mohammed, M. Sarkinfulani, and A. Muhammad. “Yield Variability of Soybean [Glycine Max (L.) Merrill] As Affected by Foliar Applied Kaolin under Irrigation in Sudan Savanna of Nigeria”. Journal of Current Opinion in Crop Science, vol. 4, no. 2, June 2023, pp. 68-75, doi:10.62773/jcocs.v4i2.202.