PEÑAFIEL-ARTEAGA, Nataly; NAVIA, Marlon. Systematic Literature Review on Energy Harvesting Mechanisms Used in Vital Signs Monitoring. Revista Tecnológica - ESPOL, Guayaqui, EC, v. 37, n. 1, p. 247–263, 2025. DOI: 10.37815/rte.v37n1.1224. Disponível em: https://rte.espol.edu.ec/index.php/tecnologica/article/view/1224. Acesso em: 19 oct. 2025.