Ketchat, N., N. Amattirat, and B. . Krittacom. “Comparison of Heat Transfer and Pressure Loss Between Circular Tube Heat Exchanger Installed the Delta-Winglet Tapes and Perforated Delta-Winglet Tapes”. Srinakharinwirot University Engineering Journal, vol. 18, no. 1, Apr. 2023, pp. 54-69, https://ph02.tci-thaijo.org/index.php/sej/article/view/247577.