AZHAR, Muhamad Hafiz Akmal; SULAIMAN, Erwan. Design and Analysis of Concentric Magnetic Gear for Speed Enhancer. Evolution in Electrical and Electronic Engineering, [S. l.], v. 3, n. 2, p. 400–410, 2022. Disponível em: https://periodical.uthm.edu.my/index.php/eeee/article/view/8640. Acesso em: 15 aug. 2026.