K. V. V. RAMA RAJU. Design and Construction of an Electric and Solar Hybrid Tiller. International Journal of Intelligent Systems and Applications in Engineering, [S. l.], v. 12, n. 1, p. 862–866, 2023. Disponível em: https://www.ijisae.org/index.php/IJISAE/article/view/7363. Acesso em: 9 dec. 2025.