(1)
Chukwujindu, N. S.; Julie C., O.; Alwell, J.-J. S. Relationship Between Photosynthetically Active Radiation With Global Solar Radiation Using Empirical Model over Selected Climatic Zones in Nigeria. IJPR 2017, 6 (1), 1-7. https://doi.org/10.14419/ijpr.v6i1.8617.