NGUYEN HOANG VIET; NGUYEN THUY DUONG; NGUYEN THANH TRUNG; NGUYEN HONG THAI. Design of internal non-circular gear- train with improved cycloid profile. Journal of Technical Education Science, [S. l.], v. 15, n. 6, p. 85–93, 2020. Disponível em: https://www.jte.edu.vn/index.php/jte/article/view/31. Acesso em: 7 apr. 2026.