Design, Construction, and Control Tracking of Solar Thermal Concentrator by Using PLC in Erbil. Journal of Engineering, [S. l.], v. 29, n. 03, p. 40–62, 2023. DOI: 10.31026/j.eng.2023.03.04. Disponível em: https://joe.uobaghdad.edu.iq/index.php/main/article/view/1634.. Acesso em: 28 nov. 2024.