I Gusti Agung Gede Kusuma Artha, Sucipta M, Hendra Wijaksana. Analysis of Heat Recovery System Performance Using a Serpentine-Type Heat Exchanger on Water Heater with Fins Number Variation. Nat Sci Eng Tech Jour [Internet]. 2023Jan.27 [cited 2024Nov.22];3(1):182-9. Available from: https://nasetjournal.com/index.php/nasetjournal/article/view/34