1.
Premvaranon P, Teralapsuwan A. Energy comparison of the optics and tracking system for evacuated solar thermal collector by using ray tracing analysis. J. Res. Appl. Mech. Eng. [internet]. 2018 Oct. 7 [cited 2025 Apr. 10];2(1):74-83. available from: https://ph01.tci-thaijo.org/index.php/jrame/article/view/149432