NAIF, S. M.; MUTLAG, S. A.; KHALIL, W. H.; DAWOODA, H. K. Experimental Study of Parabolic Trough Receiver with Perforated Twisted Tape Insert Using Fuzzy Model Analysis. Anbar Journal of Engineering Science, [S. l.], v. 12, n. 2, p. 130–138, 2021. DOI: 10.37649/aengs.2021.171170. Disponível em: https://ajes.uoanbar.edu.iq/ajes/article/view/534. Acesso em: 7 jun. 2025.