MULAAN, N. A.; AHMED, H. A.; ALSHUBBER, H. A. Improvement of Solar Panel Efficiency Using a Water Circulation System: An Experimental Study. Engineering, Technology & Applied Science Research, Greece, v. 16, n. 1, p. 32320–32326, 2026. DOI: 10.48084/etasr.15688. Disponível em: https://etasr.com/index.php/ETASR/article/view/15688. Acesso em: 17 apr. 2026.