NGUYEN, Thanh Son; BUI, Hoang; TAN, Loc Ngo; QUANG, Ta Tran Vinh; LE, Phuong Long. COST–EFFICIENCY ANALYSIS OF COOLING FAN OPERATION IN A 100 W PEM FUEL CELL SYSTEM. Veredas do Direito, [S. l.], v. 22, p. e224163, 2025. DOI: 10.18623/rvd.v22.n7.4163. Disponível em: https://revista.domhelder.edu.br/index.php/veredas/article/view/4163. Acesso em: 17 mar. 2026.