SELY; ZULHELMI; ERSA DESMELINDA. Design and Performance Evaluation of a Portable DC Motor-Based Air Cooler for Energy-Efficient Local Cooling Applications . Journal of Frontier Research in Science and Engineering, [S. l.], v. 4, n. 2, p. 1–11, 2026. Disponível em: https://journal.riau-edutech.com/index.php/jofrise/article/view/201. Acesso em: 13 jul. 2026.