Phiphathatthakul, M., Lakkana, M., & Chungchatupornchai, S. (2023). A Study of Heat Transfer Characteristics of Double Pipe Heat Exchanger with Twisted Tape Inserts. Journal of Advanced Development in Engineering and Science, 3(6), 1–10. retrieved from https://ph03.tci-thaijo.org/index.php/pitjournal/article/view/795