A. H. AI Hamdani, “Expermental Comparison For The Performance of Circular And Square Solar Cell”, IHJPAS, vol. 21, no. 1, pp. 24–30, Sep. 2017, Accessed: Mar. 14, 2025. [Online]. Available: https://jih.uobaghdad.edu.iq/index.php/j/article/view/1368