Nguyễn Thành Luân, Nguyễn Minh Hạ, and Lại Hoài Nam. “Research the Efficiency of Gravity Heat Pipe With R134a Refrigerant on Cabinet Dryer”. Journal of Technical Education Science 16, no. 3 (June 28, 2021): 88–98. Accessed April 7, 2026. https://www.jte.edu.vn/index.php/jte/article/view/98.