The Impact of Air gap of Toroid Core on Magnetic Flux Density in Electromagnetic Energy Harvester. Aintelia Science Notes, [S. l.], v. 1, n. 2, p. 73, 2022. DOI: 10.5281/. Disponível em: https://journal.bauderpress.org.tr/index.php/asnj/article/view/50. Acesso em: 26 jul. 2026.