A study of the effect of low-energy helium-cadmium laser radiation on the efficiency of defective silicon solar cells as a result of use. Journal of the College of Basic Education, [S. l.], v. 18, n. 73, p. 759–768, 2023. DOI: 10.35950/cbej.v18i73.9616. Disponível em: https://cbej.uomustansiriyah.edu.iq/index.php/cbej/article/view/9616.. Acesso em: 18 jul. 2024.