PREMVARANON, P.; TERALAPSUWAN, A. Energy comparison of the optics and tracking system for evacuated solar thermal collector by using ray tracing analysis. Journal of Research and Applications in Mechanical Engineering, [S. l.], v. 2, n. 1, p. 74–83, 2018. Disponível em: https://ph01.tci-thaijo.org/index.php/jrame/article/view/149432. Acesso em: 18 may. 2024.