Nunes, H. ., M. . Do Rosário Calado, S. Mariano, and J. . Pombo. “An Experimental Analysis of the Electrical Parameter Variation of a Photovoltaic Module”. KnE Engineering, vol. 5, no. 6, June 2020, pp. 820–832, doi:10.18502/keg.v5i6.7102.