Kiatpachai, P.; Suksangpanomrung, A.; Thiangtham, P.; Keepaiboon, C.; Duangthongsuk, W.; Wongwises, S. Effect of Fin Efficiency Models on Air-Side Performance of Crimped Spiral Fin-and-Tube Heat Exchangers. sau.j.sci.tech. 2018, 4, 36-55.