A., R. F.; H., A. B. Efficiency Evaluation of Solar Concentrator without Tracking System Type of Compound Parabolic Concentrator (CPC). Ibn AL- Haitham Journal For Pure and Applied Sciences, [S. l.], v. 34, n. 2, p. 9–22, 2021. DOI: 10.30526/34.2.2609. Disponível em: https://jih.uobaghdad.edu.iq/index.php/j/article/view/2609. Acesso em: 24 may. 2022.