CHEN, T.-H.; HSIEH, L.-C. The Design and Prototype Manufacture of a Planetary Gear Reducer. Proceedings of Engineering and Technology Innovation, [S. l.], v. 11, p. 46–50, 2019. Disponível em: https://ojs.imeti.org/index.php/PETI/article/view/2724. Acesso em: 20 apr. 2024.