KASSEM, Y.; CAMUR, H.; AL HALIM, O. A. Static Structural Simulation and Economic Feasibility of Hybrid Solar–Rainwater Rooftop Systems: A Case Study from Beirut, Lebanon. Engineering, Technology & Applied Science Research, Greece, v. 16, n. 2, p. 33218–33227, 2026. DOI: 10.48084/etasr.16865. Disponível em: https://etasr.com/index.php/ETASR/article/view/16865. Acesso em: 29 apr. 2026.