AMRULLAH, I.; ANSHORY, I. Portable Water Heater Design with Battery Based Temperature Control: Desain Pemanas Air Portabel dengan Pengatur Suhu Bertenaga Baterai. Indonesian Journal of Innovation Studies, [S. l.], v. 27, n. 1, p. 10.21070/ijins.v27i1.2072, 2026. DOI: 10.21070/ijins.v27i1.2072. Disponível em: https://ijins.umsida.ac.id/index.php/ijins/article/view/2072. Acesso em: 7 apr. 2026.