Chuenchit, Chanon, and Sumrerng Jugjai. 2018. “Effect of tube length on combustion characteristics of a Self-aspirating Radiant Tube Burner (SRTB)”. Journal of Research and Applications in Mechanical Engineering 1 (2):19-23. https://ph01.tci-thaijo.org/index.php/jrame/article/view/150693.