Achdi, Endang, Herman Soemantri, and Asep Marpudin. 2023. “SAVING ELECTRICITY ON NORMAL AND HOT WATER DISPENSERS BY INSULATING THE HEATING TUBE USING GLASS WOOL”. Mestro: Jurnal Teknik Mesin Dan Elektro 5 (02), 1-5. https://doi.org/10.47685/mestro.v5i02.464.