[1]
N. S. Chukwujindu, O. Julie C., and J.-J. S. Alwell, “Relationship between photosynthetically active radiation with global solar radiation using empirical model over selected climatic zones in Nigeria”, IJPR, vol. 6, no. 1, pp. 1–7, Dec. 2017, doi: 10.14419/ijpr.v6i1.8617.