Termkla R, Matthujak A, Sriveerakul T. Development of a Low-Cost Heat Pipe Solar Thermal Collector. j.eng.rmutt [Internet]. 2021 Jun. 29 [cited 2024 Apr. 20];19(1):35-4. Available from: https://ph01.tci-thaijo.org/index.php/jermutt/article/view/244678