Sukarin, Suriya, Manusak Janthong, and Sathaporn Thongwik. 2026. “Waste Heat Recovery from Biomass Charcoal Cookstoves via Elliptical-Tube Helical Coils: Application in a Medium Sized Thai Restaurant”. Journal of Current Science and Technology 16 (3):188. https://doi.org/10.59796/jcst.V16N3.2026.188.