Nailul Atifah, Dian Wiranda Tahami, and Fifit Astuti. 2025. “Analysis of the Effect of Adding Insulators to Reservoirs Tank on Heat Losses As a Result of the Heat Exchanger System (Double Tube) for Water Heater”. Jurnal Rekayasa Mesin 20 (3):369-78. https://doi.org/10.32497/jrm.v20i3.7119.