SUBRAMANIAM, Vaishinavi; MD NOR RAMDON BIN BAHAROM. Design and Development of a Solar and Hand-Cranked Dynamo-Based with Battery Storage for Low Power Device Charging. Progress in Engineering Application and Technology, [S. l.], v. 7, n. 1, p. 249–257, 2026. Disponível em: https://publisher.uthm.edu.my/periodicals/index.php/peat/article/view/23103. Acesso em: 23 jul. 2026.