WANNAPAKHE, Sakultala. “A Small Size Essential Oil Refiner Using an Oscillating Heat Pipe for Essential Oil Condensation”. Walailak Journal of Science and Technology (WJST) 14, no. 2 (February 4, 2016): 107–116. Accessed April 29, 2024. https://wjst.wu.ac.th/index.php/wjst/article/view/1572.