Development of Compound Parabolic Concentrator based on Flat Plate Receiver Solar Air Heater and Phase Change Material. NTU Journal of Renewable Energy, [S. l.], v. 6, n. 1, p. 1–9, 2024. DOI: 10.56286/ntujre.v6i1.642. Disponível em: https://journals.ntu.edu.iq/index.php/NTU-JRE/article/view/642.. Acesso em: 6 jun. 2025.