R. ARJUNRAJ; K. KAVINRAJ; K. THANDAPANI; M. VIMAL.M. Fabrication of 360 degree flexible drilling machine. International journal of intellectual advancements and research in engineering computations, [S. l.], v. 7, n. 2, p. 2651–2656, 2021. Disponível em: https://ijiarec.com/ijiarec/article/view/361. Acesso em: 18 apr. 2024.