Designs of PMSMs with Inner and Outer Rotors for Electric Bicycle Applications. Kurdistan Journal of Applied Research, [S. l.], v. 4, n. 1, p. 20–25, 2019. DOI: 10.24017/science.2019.1.4. Disponível em: https://kjar.spu.edu.iq/index.php/kjar/article/view/281.. Acesso em: 8 aug. 2025.