Suwannapan S, Skullong S, Promvonge P. Thermal characteristics in a heat exchanger tube fitted with zigzag‐winglet perforated‐tapes. J. Res. Appl. Mech. Eng. [internet]. 2018 Aug. 21 [cited 2026 Mar. 7];3(1):29-36. available from: https://ph01.tci-thaijo.org/index.php/jrame/article/view/141535