Boudiar A, Bendifallah H, Ziani F. Using two-dimensional graphene lenses to increase the effectiveness of solar panels. J. Ren. Energies [Internet]. 2023 Sep. 26 [cited 2026 Oct. 17];1(1):13 – 18. Available from: https://jreen.ddns.net/index.php/rer/article/view/1094